12120202100110 has 48 divisors (see below), whose sum is σ = 24866985875760. Its totient is φ = 4239617241600.

The previous prime is 12120202100107. The next prime is 12120202100113. The reversal of 12120202100110 is 1100120202121.

It is an interprime number because it is at equal distance from previous prime (12120202100107) and next prime (12120202100113).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120202100113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188697291 + ... + 188761510.

It is an arithmetic number, because the mean of its divisors is an integer number (518062205745).

Almost surely, 2^{12120202100110} is an apocalyptic number.

12120202100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120202100110 is an abundant number, since it is smaller than the sum of its proper divisors (12746783775650).

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

12120202100110 is a wasteful number, since it uses less digits than its factorization.

12120202100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377458853 (or 377458840 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120202100110 its reverse (1100120202121), we get a palindrome (13220322302231).

The spelling of 12120202100110 in words is "twelve trillion, one hundred twenty billion, two hundred two million, one hundred thousand, one hundred ten".