101121333131 has 16 divisors (see below), whose sum is σ = 124471322304. Its totient is φ = 79998897024.

The previous prime is 101121333029. The next prime is 101121333133. The reversal of 101121333131 is 131333121101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101121333131 is a prime.

It is a super-2 number, since 2×101121333131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101121333133) 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, 796001 + ... + 914253.

It is an arithmetic number, because the mean of its divisors is an integer number (7779457644).

Almost surely, 2^101121333131 is an apocalyptic number.

101121333131 is a deficient number, since it is larger than the sum of its proper divisors (23349989173).

101121333131 is a wasteful number, since it uses less digits than its factorization.

101121333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127670.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 101121333131 its reverse (131333121101), we get a palindrome (232454454232).

The spelling of 101121333131 in words is "one hundred one billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-one".