2100212122311 has 12 divisors (see below), whose sum is σ = 3033652821888. Its totient is φ = 1400135373504.

The previous prime is 2100212122289. The next prime is 2100212122339. The reversal of 2100212122311 is 1132212120012.

2100212122311 is a `hidden beast` number, since 21 + 0 + 0 + 212 + 122 + 311 = 666.

It is not a de Polignac number, because 2100212122311 - 2¹⁷ = 2100211991239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100212162311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2932351 + ... + 3577583.

It is an arithmetic number, because the mean of its divisors is an integer number (252804401824).

Almost surely, 2^{2100212122311} is an apocalyptic number.

2100212122311 is a deficient number, since it is larger than the sum of its proper divisors (933440699577).

2100212122311 is a wasteful number, since it uses less digits than its factorization.

2100212122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006902 (or 1006899 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2100212122311 its reverse (1132212120012), we get a palindrome (3232424242323).

It can be divided in two parts, 210021 and 2122311, that added together give a palindrome (2332332).

The spelling of 2100212122311 in words is "two trillion, one hundred billion, two hundred twelve million, one hundred twenty-two thousand, three hundred eleven".