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102201011011210 = 251729158313095659
BaseRepresentation
bin10111001111001110000110…
…111101001111111010001010
3111101212022200011211202101211
4113033032012331033322022
5101343430132304324320
61001210255111203334
730345531220066006
oct2717160675177212
9441768604752354
10102201011011210
112a623229382911
12b5672a797654a
13450468b2c0567
141b347abb59706
15bc373987a55a
hex5cf386f4fe8a

102201011011210 has 64 divisors (see below), whose sum is σ = 201627067276800. Its totient is φ = 37125457073152.

The previous prime is 102201011011189. The next prime is 102201011011213. The reversal of 102201011011210 is 12110110102201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102201011011213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256361 + ... + 14352019.

It is an arithmetic number, because the mean of its divisors is an integer number (3150422926200).

Almost surely, 2102201011011210 is an apocalyptic number.

102201011011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201011011210 is a deficient number, since it is larger than the sum of its proper divisors (99426056265590).

102201011011210 is a wasteful number, since it uses less digits than its factorization.

102201011011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097295.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102201011011210 its reverse (12110110102201), we get a palindrome (114311121113411).

Subtracting from 102201011011210 its reverse (12110110102201), we obtain a palindrome (90090900909009).

The spelling of 102201011011210 in words is "one hundred two trillion, two hundred one billion, eleven million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 17 29 34 58 85 145 170 290 493 986 1583 2465 3166 4930 7915 15830 26911 45907 53822 91814 134555 229535 269110 459070 780419 1560838 3902095 7804190 13095659 26191318 65478295 130956590 222626203 379774111 445252406 759548222 1113131015 1898870555 2226262030 3797741110 6456159887 12912319774 20730428197 32280799435 41460856394 64561598870 103652140985 207304281970 352417279349 601182417713 704834558698 1202364835426 1762086396745 3005912088565 3524172793490 6011824177130 10220101101121 20440202202242 51100505505605 102201011011210