12010021231322 has 32 divisors (see below), whose sum is σ = 18201501239040. Its totient is φ = 5943260473920.

The previous prime is 12010021231277. The next prime is 12010021231349. The reversal of 12010021231322 is 22313212001021.

12010021231322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12010021231294 and 12010021231303.

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, 57143204 + ... + 57352992.

It is an arithmetic number, because the mean of its divisors is an integer number (568796913720).

Almost surely, 2^{12010021231322} is an apocalyptic number.

12010021231322 is a deficient number, since it is larger than the sum of its proper divisors (6191480007718).

12010021231322 is a wasteful number, since it uses less digits than its factorization.

12010021231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210758.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12010021231322 its reverse (22313212001021), we get a palindrome (34323233232343).

The spelling of 12010021231322 in words is "twelve trillion, ten billion, twenty-one million, two hundred thirty-one thousand, three hundred twenty-two".