201002012300977 has 2 divisors, whose sum is σ = 201002012300978. Its totient is φ = 201002012300976.

The previous prime is 201002012300959. The next prime is 201002012300989. The reversal of 201002012300977 is 779003210200102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137389248771856 + 63612763529121 = 11721316^2 + 7975761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201002012300977 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002012310977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501006150488 + 100501006150489.

It is an arithmetic number, because the mean of its divisors is an integer number (100501006150489).

Almost surely, 2^{201002012300977} is an apocalyptic number.

It is an amenable number.

201002012300977 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002012300977 is an equidigital number, since it uses as much as digits as its factorization.

201002012300977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 201002012300977 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, nine hundred seventy-seven".