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12100131322122 = 232016688553687
BaseRepresentation
bin1011000000010100100000…
…0001110111100100001010
31120211202112221211022010110
42300011020001313210022
53041222032104301442
641422420143455150
72356130351136234
oct260051001674412
946752487738113
1012100131322122
113945700755188
1214351055b74b6
1369a06448b80c
142db914265254
1515eb4394a69c
hexb014807790a

12100131322122 has 8 divisors (see below), whose sum is σ = 24200262644256. Its totient is φ = 4033377107372.

The previous prime is 12100131322067. The next prime is 12100131322141. The reversal of 12100131322122 is 22122313100121.

It is a sphenic number, since it is the product of 3 distinct primes.

12100131322122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008344276838 + ... + 1008344276849.

It is an arithmetic number, because the mean of its divisors is an integer number (3025032830532).

Almost surely, 212100131322122 is an apocalyptic number.

12100131322122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12100131322122 is a wasteful number, since it uses less digits than its factorization.

12100131322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016688553692.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12100131322122 its reverse (22122313100121), we get a palindrome (34222444422243).

The spelling of 12100131322122 in words is "twelve trillion, one hundred billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2016688553687 4033377107374 6050065661061 12100131322122