100992662077 has 2 divisors, whose sum is σ = 100992662078. Its totient is φ = 100992662076.

The previous prime is 100992662053. The next prime is 100992662083. The reversal of 100992662077 is 770266299001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55406568996 + 45586093081 = 235386^2 + 213509^2 .

It is a cyclic number.

It is not a de Polignac number, because 100992662077 - 2³¹ = 98845178429 is a prime.

It is a super-2 number, since 2×100992662077² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100992662077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100992662027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50496331038 + 50496331039.

It is an arithmetic number, because the mean of its divisors is an integer number (50496331039).

Almost surely, 2^100992662077 is an apocalyptic number.

It is an amenable number.

100992662077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100992662077 is an equidigital number, since it uses as much as digits as its factorization.

100992662077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 100992662077 in words is "one hundred billion, nine hundred ninety-two million, six hundred sixty-two thousand, seventy-seven".