221010022000087 has 2 divisors, whose sum is σ = 221010022000088. Its totient is φ = 221010022000086.

The previous prime is 221010021999979. The next prime is 221010022000139. The reversal of 221010022000087 is 780000220010122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221010022000087 - 2⁷ = 221010021999959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221010022003087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110505011000043 + 110505011000044.

It is an arithmetic number, because the mean of its divisors is an integer number (110505011000044).

Almost surely, 2^{221010022000087} is an apocalyptic number.

221010022000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

221010022000087 is an equidigital number, since it uses as much as digits as its factorization.

221010022000087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 221010022000087 in words is "two hundred twenty-one trillion, ten billion, twenty-two million, eighty-seven", and thus it is an aban number.