120101011131 has 64 divisors (see below), whose sum is σ = 171933696000. Its totient is φ = 74357813376.

The previous prime is 120101011099. The next prime is 120101011157. The reversal of 120101011131 is 131110101021.

It is not a de Polignac number, because 120101011131 - 2⁵ = 120101011099 is a prime.

It is a super-2 number, since 2×120101011131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120101011531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378867385 + ... + 378867701.

It is an arithmetic number, because the mean of its divisors is an integer number (2686464000).

Almost surely, 2^120101011131 is an apocalyptic number.

120101011131 is a deficient number, since it is larger than the sum of its proper divisors (51832684869).

120101011131 is a wasteful number, since it uses less digits than its factorization.

120101011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 120101011131 its reverse (131110101021), we get a palindrome (251211112152).

The spelling of 120101011131 in words is "one hundred twenty billion, one hundred one million, eleven thousand, one hundred thirty-one".