1210100122131 has 16 divisors (see below), whose sum is σ = 1619003635200. Its totient is φ = 803966418848.

The previous prime is 1210100122103. The next prime is 1210100122169. The reversal of 1210100122131 is 1312210010121.

It is a cyclic number.

It is not a de Polignac number, because 1210100122131 - 2²¹ = 1210098024979 is a prime.

It is a super-2 number, since 2×1210100122131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1210100122131.

It is not an unprimeable number, because it can be changed into a prime (1210100123131) 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, 3305830 + ... + 3653588.

It is an arithmetic number, because the mean of its divisors is an integer number (101187727200).

Almost surely, 2^{1210100122131} is an apocalyptic number.

1210100122131 is a deficient number, since it is larger than the sum of its proper divisors (408903513069).

1210100122131 is a wasteful number, since it uses less digits than its factorization.

1210100122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351738.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1210100122131 its reverse (1312210010121), we get a palindrome (2522310132252).

The spelling of 1210100122131 in words is "one trillion, two hundred ten billion, one hundred million, one hundred twenty-two thousand, one hundred thirty-one".