12100110220101 has 16 divisors (see below), whose sum is σ = 16486662763584. Its totient is φ = 7891052193024.

The previous prime is 12100110220057. The next prime is 12100110220109. The reversal of 12100110220101 is 10102201100121.

It is not a de Polignac number, because 12100110220101 - 2²⁵ = 12100076665669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100110220109) 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, 112856391 + ... + 112963556.

It is an arithmetic number, because the mean of its divisors is an integer number (1030416422724).

Almost surely, 2^{12100110220101} is an apocalyptic number.

It is an amenable number.

12100110220101 is a deficient number, since it is larger than the sum of its proper divisors (4386552543483).

12100110220101 is a wasteful number, since it uses less digits than its factorization.

12100110220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225820340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12100110220101 its reverse (10102201100121), we get a palindrome (22202311320222).

The spelling of 12100110220101 in words is "twelve trillion, one hundred billion, one hundred ten million, two hundred twenty thousand, one hundred one".