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100210101112 = 231119292066699
BaseRepresentation
bin101110101010011111…
…1001100101101111000
3100120122210222120210101
41131110333030231320
53120212241213422
6114011430125144
710145204543122
oct1352477145570
9316583876711
10100210101112
1139553a98190
12175081b07b4
1395b01c2624
144bc8d12212
1529178dbc27
hex1754fccb78

100210101112 has 64 divisors (see below), whose sum is σ = 223203600000. Its totient is φ = 41664631680.

The previous prime is 100210101077. The next prime is 100210101113. The reversal of 100210101112 is 211101012001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210101113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984862 + ... + 1081837.

It is an arithmetic number, because the mean of its divisors is an integer number (3487556250).

Almost surely, 2100210101112 is an apocalyptic number.

It is an amenable number.

100210101112 is an abundant number, since it is smaller than the sum of its proper divisors (122993498888).

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

100210101112 is a wasteful number, since it uses less digits than its factorization.

100210101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066764 (or 2066760 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100210101112 its reverse (211101012001), we get a palindrome (311311113113).

The spelling of 100210101112 in words is "one hundred billion, two hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 19 22 29 38 44 58 76 88 116 152 209 232 319 418 551 638 836 1102 1276 1672 2204 2552 4408 6061 12122 24244 48488 2066699 4133398 8266796 16533592 22733689 39267281 45467378 59934271 78534562 90934756 119868542 157069124 181869512 239737084 314138248 431940091 479474168 659276981 863880182 1138751149 1318553962 1727760364 2277502298 2637107924 3455520728 4555004596 5274215848 9110009192 12526262639 25052525278 50105050556 100210101112