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101112012210 = 23511306400037
BaseRepresentation
bin101111000101010111…
…1101101110110110010
3100122222200002102020010
41132022233231312302
53124034133342320
6114241125155350
710206435631416
oct1361257556662
9318880072203
10101112012210
1139977105360
121771a25bb56
1396c5007b31
144c72a08d46
15296bb94ae0
hex178abeddb2

101112012210 has 32 divisors (see below), whose sum is σ = 264729632832. Its totient is φ = 24512002880.

The previous prime is 101112012187. The next prime is 101112012227. The reversal of 101112012210 is 12210211101.

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 15 ways as a sum of consecutive naturals, for example, 153199689 + ... + 153200348.

It is an arithmetic number, because the mean of its divisors is an integer number (8272801026).

Almost surely, 2101112012210 is an apocalyptic number.

101112012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112012210 is an abundant number, since it is smaller than the sum of its proper divisors (163617620622).

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

101112012210 is a wasteful number, since it uses less digits than its factorization.

101112012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306400058.

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

Adding to 101112012210 its reverse (12210211101), we get a palindrome (113322223311).

The spelling of 101112012210 in words is "one hundred one billion, one hundred twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 306400037 612800074 919200111 1532000185 1838400222 3064000370 3370400407 4596000555 6740800814 9192001110 10111201221 16852002035 20222402442 33704004070 50556006105 101112012210