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101221014202 = 27111767577067
BaseRepresentation
bin101111001000100111…
…1100001101010111010
3100200021021012021211221
41132101033201222322
53124300034423302
6114300021342254
710212231265450
oct1362117415272
9320237167757
10101221014202
1139a22695150
121774a86798a
139711780b59
144c832a09d0
152976526937
hex17913e1aba

101221014202 has 64 divisors (see below), whose sum is σ = 203423394816. Its totient is φ = 36562901760.

The previous prime is 101221014187. The next prime is 101221014233. The reversal of 101221014202 is 202410122101.

101221014202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×1012210142024 (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113128 + ... + 463939.

It is an arithmetic number, because the mean of its divisors is an integer number (3178490544).

Almost surely, 2101221014202 is an apocalyptic number.

101221014202 is an abundant number, since it is smaller than the sum of its proper divisors (102202380614).

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

101221014202 is a wasteful number, since it uses less digits than its factorization.

101221014202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577171.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101221014202 its reverse (202410122101), we get a palindrome (303631136303).

The spelling of 101221014202 in words is "one hundred one billion, two hundred twenty-one million, fourteen thousand, two hundred two".

Divisors: 1 2 7 11 14 17 22 34 67 77 119 134 154 187 238 374 469 737 938 1139 1309 1474 2278 2618 5159 7973 10318 12529 15946 25058 87703 175406 577067 1154134 4039469 6347737 8078938 9810139 12695474 19620278 38663489 44434159 68670973 77326978 88868318 107911529 137341946 215823058 270644423 425298379 541288846 657279313 755380703 850596758 1314558626 1510761406 2977088653 4600955191 5954177306 7230072443 9201910382 14460144886 50610507101 101221014202