2120131012203 has 24 divisors (see below), whose sum is σ = 3066671972000. Its totient is φ = 1411455227904.

The previous prime is 2120131012189. The next prime is 2120131012273. The reversal of 2120131012203 is 3022101310212.

It is not a de Polignac number, because 2120131012203 - 2⁵ = 2120131012171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120131012273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28555773 + ... + 28629921.

Almost surely, 2^{2120131012203} is an apocalyptic number.

2120131012203 is a deficient number, since it is larger than the sum of its proper divisors (946540959797).

2120131012203 is a wasteful number, since it uses less digits than its factorization.

2120131012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78531 (or 78528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120131012203 its reverse (3022101310212), we get a palindrome (5142232322415).

The spelling of 2120131012203 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, twelve thousand, two hundred three".