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102020011022010 = 235173659142720903
BaseRepresentation
bin10111001100100101100010…
…100001000101011010111010
3111101020000110222102121212010
4113030211202201011122322
5101332443440310201020
61000551202425230350
730326462656421334
oct2714454241053272
9441200428377763
10102020011022010
112a563497624a84
12b5381b33323b6
1344c05a4443a33
141b29b1b216454
15bbdb94493de0
hex5cc9628456ba

102020011022010 has 128 divisors (see below), whose sum is σ = 246821668853760. Its totient is φ = 26986819010816.

The previous prime is 102020011022003. The next prime is 102020011022021. The reversal of 102020011022010 is 10220110020201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4880629219 + ... + 4880650121.

It is an arithmetic number, because the mean of its divisors is an integer number (1928294287920).

Almost surely, 2102020011022010 is an apocalyptic number.

102020011022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020011022010 is an abundant number, since it is smaller than the sum of its proper divisors (144801657831750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020011022010 is a wasteful number, since it uses less digits than its factorization.

102020011022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102020011022010 its reverse (10220110020201), we get a palindrome (112240121042211).

The spelling of 102020011022010 in words is "one hundred two trillion, twenty billion, eleven million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 659 865 1038 1318 1427 1730 1977 2595 2854 3295 3954 4281 5190 6590 7135 8562 9885 14270 19770 20903 21405 41806 42810 62709 104515 114007 125418 209030 228014 246871 313545 342021 493742 570035 627090 684042 740613 940393 1140070 1234355 1481226 1710105 1880786 2468710 2821179 3420210 3616219 3703065 4701965 5642358 7232438 7406130 9403930 10848657 13775077 14105895 18081095 21697314 27550154 28211790 29828581 36162190 41325231 54243285 59657162 68875385 82650462 89485743 108486570 137750770 149142905 162687989 178971486 206626155 298285810 325375978 413252310 447428715 488063967 813439945 894857430 976127934 1626879890 2383088321 2440319835 4766176642 4880639670 5160344513 7149264963 10320689026 11915441605 14298529926 15481033539 19657034879 23830883210 25801722565 30962067078 35746324815 39314069758 51603445130 58971104637 71492649630 77405167695 98285174395 117942209274 154810335390 196570348790 294855523185 589711046370 3400667034067 6801334068134 10202001102201 17003335170335 20404002204402 34006670340670 51010005511005 102020011022010