202001010000989 has 2 divisors, whose sum is σ = 202001010000990. Its totient is φ = 202001010000988.

The previous prime is 202001010000953. The next prime is 202001010001001. The reversal of 202001010000989 is 989000010100202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173246931028900 + 28754078972089 = 13162330^2 + 5362283^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001010000989 - 2⁸ = 202001010000733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001010000289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000505000494 + 101000505000495.

It is an arithmetic number, because the mean of its divisors is an integer number (101000505000495).

Almost surely, 2^{202001010000989} is an apocalyptic number.

It is an amenable number.

202001010000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001010000989 is an equidigital number, since it uses as much as digits as its factorization.

202001010000989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 202001010000989 in words is "two hundred two trillion, one billion, ten million, nine hundred eighty-nine", and thus it is an aban number.