100556020699 has 2 divisors, whose sum is σ = 100556020700. Its totient is φ = 100556020698.

The previous prime is 100556020673. The next prime is 100556020727. The reversal of 100556020699 is 996020655001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100556020699 - 2⁵ = 100556020667 is a prime.

It is a super-2 number, since 2×100556020699² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100556020639) 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, 50278010349 + 50278010350.

It is an arithmetic number, because the mean of its divisors is an integer number (50278010350).

Almost surely, 2^100556020699 is an apocalyptic number.

100556020699 is a deficient number, since it is larger than the sum of its proper divisors (1).

100556020699 is an equidigital number, since it uses as much as digits as its factorization.

100556020699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 100556020699 in words is "one hundred billion, five hundred fifty-six million, twenty thousand, six hundred ninety-nine".