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100122010120210 = 25135368321275983
BaseRepresentation
bin10110110000111101111000…
…110110001111000000010010
3111010111120102000212211022211
4112300331320312033000102
5101110344334042321320
6552535225543022334
730042401514066361
oct2660757066170022
9433446360784284
10100122010120210
11299a15625a0371
12b29039673a9aa
1343b360790bb50
141aa1d070c97d8
15b8960ae8655a
hex5b0f78d8f012

100122010120210 has 64 divisors (see below), whose sum is σ = 198034135746048. Its totient is φ = 36217508431104.

The previous prime is 100122010120177. The next prime is 100122010120213. The reversal of 100122010120210 is 12021010221001.

It is a super-2 number, since 2×1001220101202102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100122010120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5932122 + ... + 15343861.

It is an arithmetic number, because the mean of its divisors is an integer number (3094283371032).

Almost surely, 2100122010120210 is an apocalyptic number.

100122010120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122010120210 is a deficient number, since it is larger than the sum of its proper divisors (97912125625838).

100122010120210 is a wasteful number, since it uses less digits than its factorization.

100122010120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21276739.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100122010120210 its reverse (12021010221001), we get a palindrome (112143020341211).

The spelling of 100122010120210 in words is "one hundred trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 683 689 1366 1378 3415 3445 6830 6890 8879 17758 36199 44395 72398 88790 180995 361990 470587 941174 2352935 4705870 21275983 42551966 106379915 212759830 276587779 553175558 1127627099 1382938895 2255254198 2765877790 5638135495 11276270990 14531496389 14659152287 29062992778 29318304574 72657481945 73295761435 145314963890 146591522870 188909453057 377818906114 770169308617 944547265285 1540338617234 1889094530570 3850846543085 7701693086170 10012201012021 20024402024042 50061005060105 100122010120210