2120012132003 has 32 divisors (see below), whose sum is σ = 2222567424000. Its totient is φ = 2020457317536.

The previous prime is 2120012131997. The next prime is 2120012132011. The reversal of 2120012132003 is 3002312100212.

It is a cyclic number.

It is not a de Polignac number, because 2120012132003 - 2⁴ = 2120012131987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120012132053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196310198 + ... + 196320996.

It is an arithmetic number, because the mean of its divisors is an integer number (69455232000).

Almost surely, 2^{2120012132003} is an apocalyptic number.

2120012132003 is a deficient number, since it is larger than the sum of its proper divisors (102555291997).

2120012132003 is a wasteful number, since it uses less digits than its factorization.

2120012132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2120012132003 its reverse (3002312100212), we get a palindrome (5122324232215).

The spelling of 2120012132003 in words is "two trillion, one hundred twenty billion, twelve million, one hundred thirty-two thousand, three".