12010021001122 has 8 divisors (see below), whose sum is σ = 18398330044416. Its totient is φ = 5877244319652.

The previous prime is 12010021001107. The next prime is 12010021001123. The reversal of 12010021001122 is 22110012001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12010021001123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63883090338 + ... + 63883090525.

It is an arithmetic number, because the mean of its divisors is an integer number (2299791255552).

Almost surely, 2^{12010021001122} is an apocalyptic number.

12010021001122 is a deficient number, since it is larger than the sum of its proper divisors (6388309043294).

12010021001122 is a wasteful number, since it uses less digits than its factorization.

12010021001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127766180912.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010021001122 its reverse (22110012001021), we get a palindrome (34120033002143).

The spelling of 12010021001122 in words is "twelve trillion, ten billion, twenty-one million, one thousand, one hundred twenty-two".