22122120001087 has 2 divisors, whose sum is σ = 22122120001088. Its totient is φ = 22122120001086.

The previous prime is 22122120001067. The next prime is 22122120001139. The reversal of 22122120001087 is 78010002122122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122120001087 - 2⁴³ = 13326026978879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122120001067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061060000543 + 11061060000544.

It is an arithmetic number, because the mean of its divisors is an integer number (11061060000544).

Almost surely, 2^{22122120001087} is an apocalyptic number.

22122120001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122120001087 is an equidigital number, since it uses as much as digits as its factorization.

22122120001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 22122120001087 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty million, one thousand, eighty-seven".