102000020301031 has 2 divisors, whose sum is σ = 102000020301032. Its totient is φ = 102000020301030.

The previous prime is 102000020301029. The next prime is 102000020301079. The reversal of 102000020301031 is 130103020000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102000020301031 - 2¹ = 102000020301029 is a prime.

It is a super-2 number, since 2×102000020301031² (a number of 29 digits) contains 22 as substring.

Together with 102000020301029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000020301731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000010150515 + 51000010150516.

It is an arithmetic number, because the mean of its divisors is an integer number (51000010150516).

Almost surely, 2^{102000020301031} is an apocalyptic number.

102000020301031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000020301031 is an equidigital number, since it uses as much as digits as its factorization.

102000020301031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102000020301031 its reverse (130103020000201), we get a palindrome (232103040301232).

The spelling of 102000020301031 in words is "one hundred two trillion, twenty million, three hundred one thousand, thirty-one".