12100211790 has 16 divisors (see below), whose sum is σ = 29040508368. Its totient is φ = 3226723136.

The previous prime is 12100211789. The next prime is 12100211791. The reversal of 12100211790 is 9711200121.

It is an interprime number because it is at equal distance from previous prime (12100211789) and next prime (12100211791).

It is a self number, because there is not a number n which added to its sum of digits gives 12100211790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100211791) 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, 201670167 + ... + 201670226.

It is an arithmetic number, because the mean of its divisors is an integer number (1815031773).

Almost surely, 2^12100211790 is an apocalyptic number.

12100211790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100211790 is an abundant number, since it is smaller than the sum of its proper divisors (16940296578).

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

12100211790 is a wasteful number, since it uses less digits than its factorization.

12100211790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403340403.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 12100211790 in words is "twelve billion, one hundred million, two hundred eleven thousand, seven hundred ninety".