10020210995677 has 2 divisors, whose sum is σ = 10020210995678. Its totient is φ = 10020210995676.

The previous prime is 10020210995659. The next prime is 10020210995681. The reversal of 10020210995677 is 77659901202001.

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., 8684508408601 + 1335702587076 = 2946949^2 + 1155726^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020210995677 - 2³¹ = 10018063512029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020210995677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020210995687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010105497838 + 5010105497839.

It is an arithmetic number, because the mean of its divisors is an integer number (5010105497839).

Almost surely, 2^{10020210995677} is an apocalyptic number.

It is an amenable number.

10020210995677 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020210995677 is an equidigital number, since it uses as much as digits as its factorization.

10020210995677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 10020210995677 in words is "ten trillion, twenty billion, two hundred ten million, nine hundred ninety-five thousand, six hundred seventy-seven".