2120100212211 has 16 divisors (see below), whose sum is σ = 2860797542400. Its totient is φ = 1396426350528.

The previous prime is 2120100212207. The next prime is 2120100212227. The reversal of 2120100212211 is 1122120010212.

It is not a de Polignac number, because 2120100212211 - 2² = 2120100212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120100212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2762671 + ... + 3445656.

It is an arithmetic number, because the mean of its divisors is an integer number (178799846400).

Almost surely, 2^{2120100212211} is an apocalyptic number.

2120100212211 is a deficient number, since it is larger than the sum of its proper divisors (740697330189).

2120100212211 is a wasteful number, since it uses less digits than its factorization.

2120100212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209698.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2120100212211 its reverse (1122120010212), we get a palindrome (3242220222423).

The spelling of 2120100212211 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred twelve thousand, two hundred eleven".