102122130331 has 32 divisors (see below), whose sum is σ = 112121210880. Its totient is φ = 92451849984.

The previous prime is 102122130323. The next prime is 102122130377. The reversal of 102122130331 is 133031221201.

It is not a de Polignac number, because 102122130331 - 2³ = 102122130323 is a prime.

It is a super-2 number, since 2×102122130331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102122130299 and 102122130308.

It is not an unprimeable number, because it can be changed into a prime (102122130311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70966710 + ... + 70968148.

It is an arithmetic number, because the mean of its divisors is an integer number (3503787840).

Almost surely, 2^102122130331 is an apocalyptic number.

102122130331 is a deficient number, since it is larger than the sum of its proper divisors (9999080549).

102122130331 is a wasteful number, since it uses less digits than its factorization.

102122130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102122130331 its reverse (133031221201), we get a palindrome (235153351532).

The spelling of 102122130331 in words is "one hundred two billion, one hundred twenty-two million, one hundred thirty thousand, three hundred thirty-one".