101210323131 has 6 divisors (see below), whose sum is σ = 146192688980. Its totient is φ = 67473548748.

The previous prime is 101210323099. The next prime is 101210323169. The reversal of 101210323131 is 131323012101.

101210323131 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 323 + 131 = 666.

It is not a de Polignac number, because 101210323131 - 2⁵ = 101210323099 is a prime.

It is a super-2 number, since 2×101210323131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210343131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622795721 + ... + 5622795738.

Almost surely, 2^101210323131 is an apocalyptic number.

101210323131 is a deficient number, since it is larger than the sum of its proper divisors (44982365849).

101210323131 is a wasteful number, since it uses less digits than its factorization.

101210323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245591465 (or 11245591462 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101210323131 its reverse (131323012101), we get a palindrome (232533335232).

The spelling of 101210323131 in words is "one hundred one billion, two hundred ten million, three hundred twenty-three thousand, one hundred thirty-one".