102021102324331 has 2 divisors, whose sum is σ = 102021102324332. Its totient is φ = 102021102324330.

The previous prime is 102021102324329. The next prime is 102021102324341. The reversal of 102021102324331 is 133423201120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102021102324331 - 2¹ = 102021102324329 is a prime.

It is a super-2 number, since 2×102021102324331² (a number of 29 digits) contains 22 as substring.

Together with 102021102324329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102021102324296 and 102021102324305.

It is not a weakly prime, because it can be changed into another prime (102021102324341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010551162165 + 51010551162166.

It is an arithmetic number, because the mean of its divisors is an integer number (51010551162166).

Almost surely, 2^{102021102324331} is an apocalyptic number.

102021102324331 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021102324331 is an equidigital number, since it uses as much as digits as its factorization.

102021102324331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102021102324331 its reverse (133423201120201), we get a palindrome (235444303444532).

The spelling of 102021102324331 in words is "one hundred two trillion, twenty-one billion, one hundred two million, three hundred twenty-four thousand, three hundred thirty-one".