102220133031 has 10 divisors (see below), whose sum is σ = 152699211192. Its totient is φ = 68146755300.

The previous prime is 102220133023. The next prime is 102220133101. The reversal of 102220133031 is 130331022201.

102220133031 is a `hidden beast` number, since 102 + 2 + 201 + 330 + 31 = 666.

It is not a de Polignac number, because 102220133031 - 2³ = 102220133023 is a prime.

It is a super-2 number, since 2×102220133031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220132995 and 102220133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220133531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 630988395 + ... + 630988556.

Almost surely, 2^102220133031 is an apocalyptic number.

102220133031 is a deficient number, since it is larger than the sum of its proper divisors (50479078161).

102220133031 is an equidigital number, since it uses as much as digits as its factorization.

102220133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261976963 (or 1261976954 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102220133031 its reverse (130331022201), we get a palindrome (232551155232).

The spelling of 102220133031 in words is "one hundred two billion, two hundred twenty million, one hundred thirty-three thousand, thirty-one".