120001102221112 has 64 divisors (see below), whose sum is σ = 260105333356800. Its totient is φ = 50839422681600.

The previous prime is 120001102221101. The next prime is 120001102221157. The reversal of 120001102221112 is 211122201100021.

It is a congruent number.

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, 22619514 + ... + 27416137.

It is an arithmetic number, because the mean of its divisors is an integer number (4064145833700).

Almost surely, 2^{120001102221112} is an apocalyptic number.

It is an amenable number.

120001102221112 is an abundant number, since it is smaller than the sum of its proper divisors (140104231135688).

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

120001102221112 is a wasteful number, since it uses less digits than its factorization.

120001102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50036156 (or 50036152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120001102221112 its reverse (211122201100021), we get a palindrome (331123303321133).

The spelling of 120001102221112 in words is "one hundred twenty trillion, one billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".