102022120931 has 2 divisors, whose sum is σ = 102022120932. Its totient is φ = 102022120930.

The previous prime is 102022120919. The next prime is 102022120943. The reversal of 102022120931 is 139021220201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102022120919) and next prime (102022120943).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102022120931 is a prime.

It is a super-2 number, since 2×102022120931² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102022120897 and 102022120906.

It is not a weakly prime, because it can be changed into another prime (102022120531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011060465 + 51011060466.

It is an arithmetic number, because the mean of its divisors is an integer number (51011060466).

Almost surely, 2^102022120931 is an apocalyptic number.

102022120931 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022120931 is an equidigital number, since it uses as much as digits as its factorization.

102022120931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 102022120931 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, nine hundred thirty-one".