12100102122112 has 32 divisors (see below), whose sum is σ = 24465458365920. Its totient is φ = 5959751787264.

The previous prime is 12100102122079. The next prime is 12100102122149. The reversal of 12100102122112 is 21122120100121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705454468 + ... + 705471619.

It is an arithmetic number, because the mean of its divisors is an integer number (764545573935).

Almost surely, 2^{12100102122112} is an apocalyptic number.

It is an amenable number.

12100102122112 is an abundant number, since it is smaller than the sum of its proper divisors (12365356243808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100102122112 is an equidigital number, since it uses as much as digits as its factorization.

12100102122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410926168 (or 1410926156 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12100102122112 its reverse (21122120100121), we get a palindrome (33222222222233).

The spelling of 12100102122112 in words is "twelve trillion, one hundred billion, one hundred two million, one hundred twenty-two thousand, one hundred twelve".