12010001200122 has 16 divisors (see below), whose sum is σ = 24848278345440. Its totient is φ = 3865287742512.

The previous prime is 12010001200103. The next prime is 12010001200177. The reversal of 12010001200122 is 22100210001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010001200098 and 12010001200107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34511497528 + ... + 34511497875.

It is an arithmetic number, because the mean of its divisors is an integer number (1553017396590).

Almost surely, 2^{12010001200122} is an apocalyptic number.

12010001200122 is an abundant number, since it is smaller than the sum of its proper divisors (12838277145318).

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

12010001200122 is a wasteful number, since it uses less digits than its factorization.

12010001200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69022995437.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010001200122 its reverse (22100210001021), we get a palindrome (34110211201143).

The spelling of 12010001200122 in words is "twelve trillion, ten billion, one million, two hundred thousand, one hundred twenty-two".