22100001100993 has 2 divisors, whose sum is σ = 22100001100994. Its totient is φ = 22100001100992.

The previous prime is 22100001100987. The next prime is 22100001101041. The reversal of 22100001100993 is 39900110000122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13380429937329 + 8719571163664 = 3657927^2 + 2952892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100001100993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100001100943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050000550496 + 11050000550497.

It is an arithmetic number, because the mean of its divisors is an integer number (11050000550497).

Almost surely, 2^{22100001100993} is an apocalyptic number.

It is an amenable number.

22100001100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100001100993 is an equidigital number, since it uses as much as digits as its factorization.

22100001100993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 22100001100993 in words is "twenty-two trillion, one hundred billion, one million, one hundred thousand, nine hundred ninety-three".