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101210112210 = 23512979259933
BaseRepresentation
bin101111001000010010…
…1111100000011010010
3100200020111200102010110
41132100211330003102
53124234242042320
6114254551542150
710212036521304
oct1362045740322
9320214612113
10101210112210
1139a17519339
121774708a956
13970c43487c
144c81a63974
1529755c15e0
hex179097c0d2

101210112210 has 32 divisors (see below), whose sum is σ = 242923919040. Its totient is φ = 26987179968.

The previous prime is 101210112197. The next prime is 101210112233. The reversal of 101210112210 is 12211012101.

It is a super-3 number, since 3×1012101122103 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259404 + ... + 519336.

It is an arithmetic number, because the mean of its divisors is an integer number (7591372470).

Almost surely, 2101210112210 is an apocalyptic number.

101210112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210112210 is an abundant number, since it is smaller than the sum of its proper divisors (141713806830).

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

101210112210 is a wasteful number, since it uses less digits than its factorization.

101210112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272922.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101210112210 its reverse (12211012101), we get a palindrome (113421124311).

The spelling of 101210112210 in words is "one hundred one billion, two hundred ten million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 12979 25958 38937 64895 77874 129790 194685 259933 389370 519866 779799 1299665 1559598 2599330 3898995 7797990 3373670407 6747340814 10121011221 16868352035 20242022442 33736704070 50605056105 101210112210