2120023100130 has 64 divisors (see below), whose sum is σ = 5510055922560. Its totient is φ = 518936449536.

The previous prime is 2120023100101. The next prime is 2120023100161. The reversal of 2120023100130 is 310013200212.

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

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 31 ways as a sum of consecutive naturals, for example, 15114427 + ... + 15254046.

It is an arithmetic number, because the mean of its divisors is an integer number (86094623790).

Almost surely, 2^{2120023100130} is an apocalyptic number.

2120023100130 is an abundant number, since it is smaller than the sum of its proper divisors (3390032822430).

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

2120023100130 is a wasteful number, since it uses less digits than its factorization.

2120023100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30368675.

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

Adding to 2120023100130 its reverse (310013200212), we get a palindrome (2430036300342).

The spelling of 2120023100130 in words is "two trillion, one hundred twenty billion, twenty-three million, one hundred thousand, one hundred thirty".