12011012020122 has 16 divisors (see below), whose sum is σ = 24360362407872. Its totient is φ = 3947280945440.

The previous prime is 12011012020079. The next prime is 12011012020157. The reversal of 12011012020122 is 22102021011021.

12011012020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14097431523 + ... + 14097432374.

It is an arithmetic number, because the mean of its divisors is an integer number (1522522650492).

Almost surely, 2^{12011012020122} is an apocalyptic number.

12011012020122 is an abundant number, since it is smaller than the sum of its proper divisors (12349350387750).

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

12011012020122 is a wasteful number, since it uses less digits than its factorization.

12011012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28194863973.

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

Adding to 12011012020122 its reverse (22102021011021), we get a palindrome (34113033031143).

It can be divided in two parts, 1201101 and 2020122, that added together give a palindrome (3221223).

The spelling of 12011012020122 in words is "twelve trillion, eleven billion, twelve million, twenty thousand, one hundred twenty-two".