22102200112501 has 2 divisors, whose sum is σ = 22102200112502. Its totient is φ = 22102200112500.

The previous prime is 22102200112459. The next prime is 22102200112529. The reversal of 22102200112501 is 10521100220122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12155751980100 + 9946448132401 = 3486510^2 + 3153799^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102200112501 - 2²³ = 22102191723893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102200112591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051100056250 + 11051100056251.

It is an arithmetic number, because the mean of its divisors is an integer number (11051100056251).

Almost surely, 2^{22102200112501} is an apocalyptic number.

It is an amenable number.

22102200112501 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102200112501 is an equidigital number, since it uses as much as digits as its factorization.

22102200112501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 22102200112501 its reverse (10521100220122), we get a palindrome (32623300332623).

The spelling of 22102200112501 in words is "twenty-two trillion, one hundred two billion, two hundred million, one hundred twelve thousand, five hundred one".