100104216000621 has 64 divisors (see below), whose sum is σ = 153686957383680. Its totient is φ = 56774317279680.

The previous prime is 100104216000599. The next prime is 100104216000623. The reversal of 100104216000621 is 126000612401001.

It is a happy number.

It is not a de Polignac number, because 100104216000621 - 2²² = 100104211806317 is a prime.

It is a super-2 number, since 2×100104216000621² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100104216000591 and 100104216000600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100104216000623) 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 in 63 ways as a sum of consecutive naturals, for example, 1440997930 + ... + 1441067396.

It is an arithmetic number, because the mean of its divisors is an integer number (2401358709120).

Almost surely, 2^{100104216000621} is an apocalyptic number.

It is an amenable number.

100104216000621 is a deficient number, since it is larger than the sum of its proper divisors (53582741383059).

100104216000621 is a wasteful number, since it uses less digits than its factorization.

100104216000621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70734.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 100104216000621 its reverse (126000612401001), we get a palindrome (226104828401622).

The spelling of 100104216000621 in words is "one hundred trillion, one hundred four billion, two hundred sixteen million, six hundred twenty-one", and thus it is an aban number.