102000131 has 2 divisors, whose sum is σ = 102000132. Its totient is φ = 102000130.

The previous prime is 102000109. The next prime is 102000133. The reversal of 102000131 is 131000201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102000131 - 2¹⁴ = 101983747 is a prime.

It is a super-2 number, since 2×102000131² = 20808053448034322, which contains 22 as substring.

Together with 102000133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102000133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000065 + 51000066.

It is an arithmetic number, because the mean of its divisors is an integer number (51000066).

Almost surely, 2^102000131 is an apocalyptic number.

102000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000131 is an equidigital number, since it uses as much as digits as its factorization.

102000131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 102000131 is about 10099.5114238264. The cubic root of 102000131 is about 467.2330728600.

Adding to 102000131 its reverse (131000201), we get a palindrome (233000332).

The spelling of 102000131 in words is "one hundred two million, one hundred thirty-one", and thus it is an aban number.