2120011211012 has 12 divisors (see below), whose sum is σ = 3715122815040. Its totient is φ = 1058547549576.

The previous prime is 2120011211009. The next prime is 2120011211041. The reversal of 2120011211012 is 2101121100212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364510712 + ... + 364516527.

It is an arithmetic number, because the mean of its divisors is an integer number (309593567920).

Almost surely, 2^{2120011211012} is an apocalyptic number.

It is an amenable number.

2120011211012 is a deficient number, since it is larger than the sum of its proper divisors (1595111604028).

2120011211012 is a wasteful number, since it uses less digits than its factorization.

2120011211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729027970 (or 729027968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120011211012 its reverse (2101121100212), we get a palindrome (4221132311224).

The spelling of 2120011211012 in words is "two trillion, one hundred twenty billion, eleven million, two hundred eleven thousand, twelve".