102123302112130 has 32 divisors (see below), whose sum is σ = 197994163906224. Its totient is φ = 37700956713216.

The previous prime is 102123302112113. The next prime is 102123302112133. The reversal of 102123302112130 is 31211203321201.

It can be written as a sum of positive squares in 8 ways, for example, as 11366870647441 + 90756431464689 = 3371479^2 + 9526617^2 .

It is not an unprimeable number, because it can be changed into a prime (102123302112133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62826529 + ... + 64431508.

Almost surely, 2^{102123302112130} is an apocalyptic number.

102123302112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123302112130 is a deficient number, since it is larger than the sum of its proper divisors (95870861794094).

102123302112130 is a wasteful number, since it uses less digits than its factorization.

102123302112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127264230.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102123302112130 its reverse (31211203321201), we get a palindrome (133334505433331).

The spelling of 102123302112130 in words is "one hundred two trillion, one hundred twenty-three billion, three hundred two million, one hundred twelve thousand, one hundred thirty".