100687429221 has 8 divisors (see below), whose sum is σ = 134255393184. Its totient is φ = 67122209040.

The previous prime is 100687429211. The next prime is 100687429229. The reversal of 100687429221 is 122924786001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100687429221 - 2⁵ = 100687429189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100687429229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598735 + ... + 748236.

It is an arithmetic number, because the mean of its divisors is an integer number (16781924148).

Almost surely, 2^100687429221 is an apocalyptic number.

It is an amenable number.

100687429221 is a deficient number, since it is larger than the sum of its proper divisors (33567963963).

100687429221 is a wasteful number, since it uses less digits than its factorization.

100687429221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371891.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 100687429221 in words is "one hundred billion, six hundred eighty-seven million, four hundred twenty-nine thousand, two hundred twenty-one".