12100000010 has 32 divisors (see below), whose sum is σ = 24911729280. Its totient is φ = 4145188032.

The previous prime is 12099999983. The next prime is 12100000051. The reversal of 12100000010 is 1000000121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16721 + ... + 156459.

It is an arithmetic number, because the mean of its divisors is an integer number (778491540).

Almost surely, 2^12100000010 is an apocalyptic number.

12100000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100000010 is an abundant number, since it is smaller than the sum of its proper divisors (12811729270).

12100000010 is a wasteful number, since it uses less digits than its factorization.

12100000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140990.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 12100000010 its reverse (1000000121), we get a palindrome (13100000131).

The spelling of 12100000010 in words is "twelve billion, one hundred million, ten", and thus it is an aban number.