2100022011097 has 2 divisors, whose sum is σ = 2100022011098. Its totient is φ = 2100022011096.

The previous prime is 2100022011071. The next prime is 2100022011179. The reversal of 2100022011097 is 7901102200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239884477001 + 860137534096 = 1113501^2 + 927436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100022011097 - 2²⁷ = 2099887793369 is a prime.

It is a super-2 number, since 2×2100022011097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100022011047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050011005548 + 1050011005549.

It is an arithmetic number, because the mean of its divisors is an integer number (1050011005549).

Almost surely, 2^{2100022011097} is an apocalyptic number.

It is an amenable number.

2100022011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100022011097 is an equidigital number, since it uses as much as digits as its factorization.

2100022011097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 2100022011097 in words is "two trillion, one hundred billion, twenty-two million, eleven thousand, ninety-seven".