1031023012102 has 32 divisors (see below), whose sum is σ = 1680667591680. Its totient is φ = 472562540640.

The previous prime is 1031023012091. The next prime is 1031023012127. The reversal of 1031023012102 is 2012103201301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9507913 + ... + 9615739.

It is an arithmetic number, because the mean of its divisors is an integer number (52520862240).

Almost surely, 2^{1031023012102} is an apocalyptic number.

1031023012102 is a deficient number, since it is larger than the sum of its proper divisors (649644579578).

1031023012102 is a wasteful number, since it uses less digits than its factorization.

1031023012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115996.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031023012102 its reverse (2012103201301), we get a palindrome (3043126213403).

The spelling of 1031023012102 in words is "one trillion, thirty-one billion, twenty-three million, twelve thousand, one hundred two".