201002012300989 has 2 divisors, whose sum is σ = 201002012300990. Its totient is φ = 201002012300988.

The previous prime is 201002012300977. The next prime is 201002012301067. The reversal of 201002012300989 is 989003210200102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155443967192089 + 45558045108900 = 12467717^2 + 6749670^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002012300989 - 2¹⁵ = 201002012268221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002012300959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501006150494 + 100501006150495.

It is an arithmetic number, because the mean of its divisors is an integer number (100501006150495).

Almost surely, 2^{201002012300989} is an apocalyptic number.

It is an amenable number.

201002012300989 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002012300989 is an equidigital number, since it uses as much as digits as its factorization.

201002012300989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 201002012300989 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, nine hundred eighty-nine".