12000102221091 has 32 divisors (see below), whose sum is σ = 16610758272000. Its totient is φ = 7700421991680.

The previous prime is 12000102221059. The next prime is 12000102221131. The reversal of 12000102221091 is 19012220100021.

It is not a de Polignac number, because 12000102221091 - 2⁵ = 12000102221059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000102221011) 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, 64061335 + ... + 64248383.

It is an arithmetic number, because the mean of its divisors is an integer number (519086196000).

Almost surely, 2^{12000102221091} is an apocalyptic number.

12000102221091 is a deficient number, since it is larger than the sum of its proper divisors (4610656050909).

12000102221091 is a wasteful number, since it uses less digits than its factorization.

12000102221091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194619.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12000102221091 in words is "twelve trillion, one hundred two million, two hundred twenty-one thousand, ninety-one".