22101102120187 has 2 divisors, whose sum is σ = 22101102120188. Its totient is φ = 22101102120186.

The previous prime is 22101102120157. The next prime is 22101102120239. The reversal of 22101102120187 is 78102120110122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101102120187 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101102120157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050551060093 + 11050551060094.

It is an arithmetic number, because the mean of its divisors is an integer number (11050551060094).

Almost surely, 2^{22101102120187} is an apocalyptic number.

22101102120187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101102120187 is an equidigital number, since it uses as much as digits as its factorization.

22101102120187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

The spelling of 22101102120187 in words is "twenty-two trillion, one hundred one billion, one hundred two million, one hundred twenty thousand, one hundred eighty-seven".