20100910910099 has 8 divisors (see below), whose sum is σ = 20385365097312. Its totient is φ = 19816494022080.

The previous prime is 20100910910071. The next prime is 20100910910107. The reversal of 20100910910099 is 99001901900102.

It is a happy number.

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 20100910910099 - 2¹² = 20100910906003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20100910970099) 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, 8238464 + ... + 10395869.

It is an arithmetic number, because the mean of its divisors is an integer number (2548170637164).

Almost surely, 2^{20100910910099} is an apocalyptic number.

20100910910099 is a deficient number, since it is larger than the sum of its proper divisors (284454187213).

20100910910099 is a wasteful number, since it uses less digits than its factorization.

20100910910099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18649597.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 20100910910099 in words is "twenty trillion, one hundred billion, nine hundred ten million, nine hundred ten thousand, ninety-nine".