100010991621404 has 12 divisors (see below), whose sum is σ = 175019617021704. Its totient is φ = 50005386758064.

The previous prime is 100010991621403. The next prime is 100010991621433. The reversal of 100010991621404 is 404126199010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010991621403) 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, 25182059 + ... + 28881794.

It is an arithmetic number, because the mean of its divisors is an integer number (14584968085142).

Almost surely, 2^{100010991621404} is an apocalyptic number.

It is an amenable number.

100010991621404 is a deficient number, since it is larger than the sum of its proper divisors (75008625400300).

100010991621404 is a wasteful number, since it uses less digits than its factorization.

100010991621404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54526324 (or 54526322 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 100010991621404 in words is "one hundred trillion, ten billion, nine hundred ninety-one million, six hundred twenty-one thousand, four hundred four".