102020332210231 has 2 divisors, whose sum is σ = 102020332210232. Its totient is φ = 102020332210230.

The previous prime is 102020332210213. The next prime is 102020332210241. The reversal of 102020332210231 is 132012233020201.

Together with previous prime (102020332210213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102020332210231 - 2¹¹ = 102020332208183 is a prime.

It is a super-2 number, since 2×102020332210231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102020332210241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010166105115 + 51010166105116.

It is an arithmetic number, because the mean of its divisors is an integer number (51010166105116).

Almost surely, 2^{102020332210231} is an apocalyptic number.

102020332210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020332210231 is an equidigital number, since it uses as much as digits as its factorization.

102020332210231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102020332210231 its reverse (132012233020201), we get a palindrome (234032565230432).

The spelling of 102020332210231 in words is "one hundred two trillion, twenty billion, three hundred thirty-two million, two hundred ten thousand, two hundred thirty-one".