102132220231 has 2 divisors, whose sum is σ = 102132220232. Its totient is φ = 102132220230.

The previous prime is 102132220181. The next prime is 102132220241. The reversal of 102132220231 is 132022231201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102132220231 is a prime.

It is a super-2 number, since 2×102132220231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102132220199 and 102132220208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102132220241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066110115 + 51066110116.

It is an arithmetic number, because the mean of its divisors is an integer number (51066110116).

Almost surely, 2^102132220231 is an apocalyptic number.

102132220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102132220231 is an equidigital number, since it uses as much as digits as its factorization.

102132220231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102132220231 its reverse (132022231201), we get a palindrome (234154451432).

The spelling of 102132220231 in words is "one hundred two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred thirty-one".