100867949903121 has 16 divisors (see below), whose sum is σ = 135469412762880. Its totient is φ = 66755973880080.

The previous prime is 100867949903113. The next prime is 100867949903219. The reversal of 100867949903121 is 121309949768001.

It is not a de Polignac number, because 100867949903121 - 2³ = 100867949903113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100867949903521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5020815 + ... + 15064676.

It is an arithmetic number, because the mean of its divisors is an integer number (8466838297680).

Almost surely, 2^{100867949903121} is an apocalyptic number.

It is an amenable number.

100867949903121 is a deficient number, since it is larger than the sum of its proper divisors (34601462859759).

100867949903121 is a wasteful number, since it uses less digits than its factorization.

100867949903121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20097676.

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 100867949903121 in words is "one hundred trillion, eight hundred sixty-seven billion, nine hundred forty-nine million, nine hundred three thousand, one hundred twenty-one".