12130302100020 has 48 divisors (see below), whose sum is σ = 36577526334720. Its totient is φ = 2985920516736.

The previous prime is 12130302099983. The next prime is 12130302100073. The reversal of 12130302100020 is 2000120303121.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7775833900 + ... + 7775835459.

It is an arithmetic number, because the mean of its divisors is an integer number (762031798640).

Almost surely, 2^{12130302100020} is an apocalyptic number.

12130302100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130302100020 is an abundant number, since it is smaller than the sum of its proper divisors (24447224234700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130302100020 is a wasteful number, since it uses less digits than its factorization.

12130302100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15551669384 (or 15551669382 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12130302100020 its reverse (2000120303121), we get a palindrome (14130422403141).

The spelling of 12130302100020 in words is "twelve trillion, one hundred thirty billion, three hundred two million, one hundred thousand, twenty".