10010010009977 has 2 divisors, whose sum is σ = 10010010009978. Its totient is φ = 10010010009976.

The previous prime is 10010010009973. The next prime is 10010010010031. The reversal of 10010010009977 is 77990001001001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8973026241001 + 1036983768976 = 2995501^2 + 1018324^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010010009977 - 2² = 10010010009973 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010010009971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005005004988 + 5005005004989.

It is an arithmetic number, because the mean of its divisors is an integer number (5005005004989).

Almost surely, 2^{10010010009977} is an apocalyptic number.

It is an amenable number.

10010010009977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010010009977 is an equidigital number, since it uses as much as digits as its factorization.

10010010009977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 35.

The spelling of 10010010009977 in words is "ten trillion, ten billion, ten million, nine thousand, nine hundred seventy-seven".