2120010011212 has 24 divisors (see below), whose sum is σ = 3732012756416. Its totient is φ = 1053739110528.

The previous prime is 2120010011191. The next prime is 2120010011221. The reversal of 2120010011212 is 2121100100212.

It is a junction number, because it is equal to n+sod(n) for n = 2120010011192 and 2120010011201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847463 + ... + 2766430.

Almost surely, 2^{2120010011212} is an apocalyptic number.

It is an amenable number.

2120010011212 is a deficient number, since it is larger than the sum of its proper divisors (1612002745204).

2120010011212 is a wasteful number, since it uses less digits than its factorization.

2120010011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614577 (or 4614575 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120010011212 its reverse (2121100100212), we get a palindrome (4241110111424).

The spelling of 2120010011212 in words is "two trillion, one hundred twenty billion, ten million, eleven thousand, two hundred twelve".