2100211220097 has 12 divisors (see below), whose sum is σ = 3034725401344. Its totient is φ = 1399639133880.

The previous prime is 2100211220057. The next prime is 2100211220227. The reversal of 2100211220097 is 7900221120012.

It is not a de Polignac number, because 2100211220097 - 2⁶ = 2100211220033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100211220097.

It is not an unprimeable number, because it can be changed into a prime (2100211220057) 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, 41780113 + ... + 41830350.

Almost surely, 2^{2100211220097} is an apocalyptic number.

It is an amenable number.

2100211220097 is a deficient number, since it is larger than the sum of its proper divisors (934514181247).

2100211220097 is a wasteful number, since it uses less digits than its factorization.

2100211220097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83613260 (or 83613257 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 2100211220097 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred twenty thousand, ninety-seven".