22120102010987 has 2 divisors, whose sum is σ = 22120102010988. Its totient is φ = 22120102010986.

The previous prime is 22120102010971. The next prime is 22120102011047. The reversal of 22120102010987 is 78901020102122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120102010987 - 2⁴ = 22120102010971 is a prime.

It is a super-2 number, since 2×22120102010987² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22120102010917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060051005493 + 11060051005494.

It is an arithmetic number, because the mean of its divisors is an integer number (11060051005494).

Almost surely, 2^{22120102010987} is an apocalyptic number.

22120102010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120102010987 is an equidigital number, since it uses as much as digits as its factorization.

22120102010987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 22120102010987 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, ten thousand, nine hundred eighty-seven".