100990662833 has 2 divisors, whose sum is σ = 100990662834. Its totient is φ = 100990662832.

The previous prime is 100990662743. The next prime is 100990662841. The reversal of 100990662833 is 338266099001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98716612864 + 2274049969 = 314192^2 + 47687^2 .

It is a cyclic number.

It is not a de Polignac number, because 100990662833 - 2¹² = 100990658737 is a prime.

It is a super-2 number, since 2×100990662833² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100990662733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50495331416 + 50495331417.

It is an arithmetic number, because the mean of its divisors is an integer number (50495331417).

Almost surely, 2^100990662833 is an apocalyptic number.

It is an amenable number.

100990662833 is a deficient number, since it is larger than the sum of its proper divisors (1).

100990662833 is an equidigital number, since it uses as much as digits as its factorization.

100990662833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 100990662833 in words is "one hundred billion, nine hundred ninety million, six hundred sixty-two thousand, eight hundred thirty-three".