2120023023212 has 12 divisors (see below), whose sum is σ = 3710915123496. Its totient is φ = 1059761559360.

The previous prime is 2120023023193. The next prime is 2120023023227. The reversal of 2120023023212 is 2123203200212.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 62468978 + ... + 62502905.

It is an arithmetic number, because the mean of its divisors is an integer number (309242926958).

Almost surely, 2^{2120023023212} is an apocalyptic number.

It is an amenable number.

2120023023212 is a deficient number, since it is larger than the sum of its proper divisors (1590892100284).

2120023023212 is a wasteful number, since it uses less digits than its factorization.

2120023023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124976128 (or 124976126 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2120023023212 its reverse (2123203200212), we get a palindrome (4243226223424).

The spelling of 2120023023212 in words is "two trillion, one hundred twenty billion, twenty-three million, twenty-three thousand, two hundred twelve".