100210121999 has 8 divisors (see below), whose sum is σ = 109438574112. Its totient is φ = 91198810080.

The previous prime is 100210121987. The next prime is 100210122013. The reversal of 100210121999 is 999121012001.

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

It is a cyclic number.

It is not a de Polignac number, because 100210121999 - 2⁸ = 100210121743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210121909) 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, 54284084 + ... + 54285929.

It is an arithmetic number, because the mean of its divisors is an integer number (13679821764).

Almost surely, 2^100210121999 is an apocalyptic number.

100210121999 is a deficient number, since it is larger than the sum of its proper divisors (9228452113).

100210121999 is a wasteful number, since it uses less digits than its factorization.

100210121999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108570097.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 100210121999 in words is "one hundred billion, two hundred ten million, one hundred twenty-one thousand, nine hundred ninety-nine".