22100221121093 has 2 divisors, whose sum is σ = 22100221121094. Its totient is φ = 22100221121092.

The previous prime is 22100221121051. The next prime is 22100221121137. The reversal of 22100221121093 is 39012112200122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21359352937924 + 740868183169 = 4621618^2 + 860737^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100221121093 - 2⁸ = 22100221120837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100221127093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050110560546 + 11050110560547.

It is an arithmetic number, because the mean of its divisors is an integer number (11050110560547).

Almost surely, 2^{22100221121093} is an apocalyptic number.

It is an amenable number.

22100221121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100221121093 is an equidigital number, since it uses as much as digits as its factorization.

22100221121093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 22100221121093 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one million, one hundred twenty-one thousand, ninety-three".