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BaseRepresentation
bin1011000000010111110001…
…1010001000111110011010
31120211211211012101211220210
42300011330122020332122
53041230332041200442
641423043255031550
72356161211466226
oct260057432107632
946754735354823
1012101010100122
113946011802099
12143530b96b5b6
1369a1745647b8
142db998c59786
1515eb95b8419c
hexb017c688f9a

12101010100122 has 16 divisors (see below), whose sum is σ = 24224082219072. Its totient is φ = 4029993030240.

The previous prime is 12101010100117. The next prime is 12101010100171. The reversal of 12101010100122 is 22100101010121.

Adding to 12101010100122 its reverse (22100101010121), we get a palindrome (34201111110243).

Subtracting 12101010100122 from its reverse (22100101010121), we obtain a palindrome (9999090909999).

It is a junction number, because it is equal to n+sod(n) for n = 12101010100098 and 12101010100107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919243654 + ... + 919256817.

It is an arithmetic number, because the mean of its divisors is an integer number (1514005138692).

Almost surely, 212101010100122 is an apocalyptic number.

12101010100122 is an abundant number, since it is smaller than the sum of its proper divisors (12123072118950).

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

12101010100122 is a wasteful number, since it uses less digits than its factorization.

12101010100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838501573.

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

The spelling of 12101010100122 in words is "twelve trillion, one hundred one billion, ten million, one hundred thousand, one hundred twenty-two".