201102022220987 has 2 divisors, whose sum is σ = 201102022220988. Its totient is φ = 201102022220986.

The previous prime is 201102022220969. The next prime is 201102022221041. The reversal of 201102022220987 is 789022220201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102022220987 - 2¹² = 201102022216891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201102022220987.

It is not a weakly prime, because it can be changed into another prime (201102022220927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551011110493 + 100551011110494.

It is an arithmetic number, because the mean of its divisors is an integer number (100551011110494).

Almost surely, 2^{201102022220987} is an apocalyptic number.

201102022220987 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102022220987 is an equidigital number, since it uses as much as digits as its factorization.

201102022220987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 201102022220987 in words is "two hundred one trillion, one hundred two billion, twenty-two million, two hundred twenty thousand, nine hundred eighty-seven".