2120140434401 has 32 divisors (see below), whose sum is σ = 2429813127168. Its totient is φ = 1831111047040.

The previous prime is 2120140434361. The next prime is 2120140434469. The reversal of 2120140434401 is 1044340410212.

It is not a de Polignac number, because 2120140434401 - 2¹⁴ = 2120140418017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120140434491) 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, 55202861 + ... + 55241253.

It is an arithmetic number, because the mean of its divisors is an integer number (75931660224).

Almost surely, 2^{2120140434401} is an apocalyptic number.

It is an amenable number.

2120140434401 is a deficient number, since it is larger than the sum of its proper divisors (309672692767).

2120140434401 is a wasteful number, since it uses less digits than its factorization.

2120140434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39901.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2120140434401 its reverse (1044340410212), we get a palindrome (3164480844613).

The spelling of 2120140434401 in words is "two trillion, one hundred twenty billion, one hundred forty million, four hundred thirty-four thousand, four hundred one".