100616421522511 has 4 divisors (see below), whose sum is σ = 100616464818000. Its totient is φ = 100616378227024.

The previous prime is 100616421522451. The next prime is 100616421522523. The reversal of 100616421522511 is 115225124616001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100616421522511 - 2¹¹ = 100616421520463 is a prime.

It is a super-2 number, since 2×100616421522511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100616421522541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17951446 + ... + 22879843.

It is an arithmetic number, because the mean of its divisors is an integer number (25154116204500).

Almost surely, 2^{100616421522511} is an apocalyptic number.

100616421522511 is a deficient number, since it is larger than the sum of its proper divisors (43295489).

100616421522511 is an equidigital number, since it uses as much as digits as its factorization.

100616421522511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43295488.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 100616421522511 in words is "one hundred trillion, six hundred sixteen billion, four hundred twenty-one million, five hundred twenty-two thousand, five hundred eleven".