102222103131 has 24 divisors (see below), whose sum is σ = 151929653616. Its totient is φ = 66200222400.

The previous prime is 102222103117. The next prime is 102222103133. The reversal of 102222103131 is 131301222201.

It is not a de Polignac number, because 102222103131 - 2¹⁷ = 102221972059 is a prime.

It is a super-2 number, since 2×102222103131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102222103133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012725 + ... + 1109078.

It is an arithmetic number, because the mean of its divisors is an integer number (6330402234).

Almost surely, 2^102222103131 is an apocalyptic number.

102222103131 is a deficient number, since it is larger than the sum of its proper divisors (49707550485).

102222103131 is a wasteful number, since it uses less digits than its factorization.

102222103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121963 (or 2121960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102222103131 its reverse (131301222201), we get a palindrome (233523325332).

The spelling of 102222103131 in words is "one hundred two billion, two hundred twenty-two million, one hundred three thousand, one hundred thirty-one".