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201012121210102 = 271139431213711057
BaseRepresentation
bin101101101101000111001000…
…000101001000110011110110
3222100201120102100020202101221
4231231013020011020303312
5202321340311012210402
61551303405455340554
760224434515541516
oct5555071005106366
9870646370222357
10201012121210102
1159059842058854
121a6655b482175a
13882149184ab97
14378d077bdb846
151838bbea1a337
hexb6d1c8148cf6

201012121210102 has 64 divisors (see below), whose sum is σ = 308851574814720. Its totient is φ = 98094545740800.

The previous prime is 201012121210073. The next prime is 201012121210129.

201012121210102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 18179620158 + ... + 18179631214.

It is an arithmetic number, because the mean of its divisors is an integer number (4825805856480).

Almost surely, 2201012121210102 is an apocalyptic number.

201012121210102 is a deficient number, since it is larger than the sum of its proper divisors (107839453604618).

201012121210102 is a wasteful number, since it uses less digits than its factorization.

201012121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 201012121210102 in words is "two hundred one trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 71 139 142 278 431 862 2137 4274 9869 11057 19738 22114 30601 59909 61202 119818 151727 297043 303454 594086 785047 921047 1536923 1570094 1842094 3073846 4253539 4765567 8507078 9531134 21090053 23628809 42180106 47257618 65394337 109121533 128025533 130788674 218243066 256051066 338355257 662413813 676710514 1324827626 1677645439 3284404451 3355290878 6568808902 9089812843 10184016679 18179625686 20368033358 47031380723 94062761446 233192716021 466385432042 723065184209 1415578318381 1446130368418 2831156636762 100506060605051 201012121210102