102025031 has 2 divisors, whose sum is σ = 102025032. Its totient is φ = 102025030.

The previous prime is 102024977. The next prime is 102025051. The reversal of 102025031 is 130520201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102025031 - 2¹⁸ = 101762887 is a prime.

It is a super-2 number, since 2×102025031² = 20818213901101922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102024997 and 102025015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102025051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51012515 + 51012516.

It is an arithmetic number, because the mean of its divisors is an integer number (51012516).

Almost surely, 2^102025031 is an apocalyptic number.

102025031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102025031 is an equidigital number, since it uses as much as digits as its factorization.

102025031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102025031 is about 10100.7440815021. The cubic root of 102025031 is about 467.2710896639.

Adding to 102025031 its reverse (130520201), we get a palindrome (232545232).

The spelling of 102025031 in words is "one hundred two million, twenty-five thousand, thirty-one".