22100121107 has 2 divisors, whose sum is σ = 22100121108. Its totient is φ = 22100121106.

The previous prime is 22100121097. The next prime is 22100121133. The reversal of 22100121107 is 70112100122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22100121107 - 2²² = 22095926803 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100121607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050060553 + 11050060554.

It is an arithmetic number, because the mean of its divisors is an integer number (11050060554).

Almost surely, 2^22100121107 is an apocalyptic number.

22100121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100121107 is an equidigital number, since it uses as much as digits as its factorization.

22100121107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 22100121107 its reverse (70112100122), we get a palindrome (92212221229).

The spelling of 22100121107 in words is "twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred seven".