12100102110 has 64 divisors (see below), whose sum is σ = 32337264960. Its totient is φ = 3219661440.

The previous prime is 12100102097. The next prime is 12100102117. The reversal of 12100102110 is 1120100121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12100102092 and 12100102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100102117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75864 + ... + 173076.

It is an arithmetic number, because the mean of its divisors is an integer number (505269765).

Almost surely, 2^12100102110 is an apocalyptic number.

12100102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12100102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16168632480).

12100102110 is an abundant number, since it is smaller than the sum of its proper divisors (20237162850).

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

12100102110 is a wasteful number, since it uses less digits than its factorization.

12100102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97690 (or 97684 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12100102110 its reverse (1120100121), we get a palindrome (13220202231).

The spelling of 12100102110 in words is "twelve billion, one hundred million, one hundred two thousand, one hundred ten".