102020310232130 has 8 divisors (see below), whose sum is σ = 183636558417852. Its totient is φ = 40808124092848.

The previous prime is 102020310232109. The next prime is 102020310232153. The reversal of 102020310232130 is 31232013020201.

It can be written as a sum of positive squares in 2 ways, for example, as 95635940685769 + 6384369546361 = 9779363^2 + 2526731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×102020310232130³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5101015511597 + ... + 5101015511616.

Almost surely, 2^{102020310232130} is an apocalyptic number.

102020310232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020310232130 is a deficient number, since it is larger than the sum of its proper divisors (81616248185722).

102020310232130 is a wasteful number, since it uses less digits than its factorization.

102020310232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202031023220.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102020310232130 its reverse (31232013020201), we get a palindrome (133252323252331).

The spelling of 102020310232130 in words is "one hundred two trillion, twenty billion, three hundred ten million, two hundred thirty-two thousand, one hundred thirty".