12100012201122 has 32 divisors (see below), whose sum is σ = 24613600032000. Its totient is φ = 3964966261248.

The previous prime is 12100012201111. The next prime is 12100012201157. The reversal of 12100012201122 is 22110221000121.

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, 69679722 + ... + 69853157.

It is an arithmetic number, because the mean of its divisors is an integer number (769175001000).

Almost surely, 2^{12100012201122} is an apocalyptic number.

12100012201122 is an abundant number, since it is smaller than the sum of its proper divisors (12513587830878).

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

12100012201122 is a wasteful number, since it uses less digits than its factorization.

12100012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139533130.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12100012201122 its reverse (22110221000121), we get a palindrome (34210233201243).

The spelling of 12100012201122 in words is "twelve trillion, one hundred billion, twelve million, two hundred one thousand, one hundred twenty-two".