202230310120987 has 2 divisors, whose sum is σ = 202230310120988. Its totient is φ = 202230310120986.

The previous prime is 202230310120957. The next prime is 202230310120991. The reversal of 202230310120987 is 789021013032202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202230310120987 - 2³¹ = 202228162637339 is a prime.

It is not a weakly prime, because it can be changed into another prime (202230310120957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101115155060493 + 101115155060494.

It is an arithmetic number, because the mean of its divisors is an integer number (101115155060494).

Almost surely, 2^{202230310120987} is an apocalyptic number.

202230310120987 is a deficient number, since it is larger than the sum of its proper divisors (1).

202230310120987 is an equidigital number, since it uses as much as digits as its factorization.

202230310120987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 202230310120987 in words is "two hundred two trillion, two hundred thirty billion, three hundred ten million, one hundred twenty thousand, nine hundred eighty-seven".