20101110099 has 8 divisors (see below), whose sum is σ = 30630263040. Its totient is φ = 11486348616.

The previous prime is 20101110091. The next prime is 20101110101. The reversal of 20101110099 is 99001110102.

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

It is not a de Polignac number, because 20101110099 - 2³ = 20101110091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20101110091) 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, 478597839 + ... + 478597880.

It is an arithmetic number, because the mean of its divisors is an integer number (3828782880).

Almost surely, 2^20101110099 is an apocalyptic number.

20101110099 is a deficient number, since it is larger than the sum of its proper divisors (10529152941).

20101110099 is an equidigital number, since it uses as much as digits as its factorization.

20101110099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957195729.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 20101110099 in words is "twenty billion, one hundred one million, one hundred ten thousand, ninety-nine".