2001120012322 has 8 divisors (see below), whose sum is σ = 3098508406272. Its totient is φ = 968283876900.

The previous prime is 2001120012277. The next prime is 2001120012439. The reversal of 2001120012322 is 2232100211002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2001120012296 and 2001120012305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16138064554 + ... + 16138064677.

It is an arithmetic number, because the mean of its divisors is an integer number (387313550784).

Almost surely, 2^{2001120012322} is an apocalyptic number.

2001120012322 is a deficient number, since it is larger than the sum of its proper divisors (1097388393950).

2001120012322 is a wasteful number, since it uses less digits than its factorization.

2001120012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32276129264.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2001120012322 its reverse (2232100211002), we get a palindrome (4233220223324).

The spelling of 2001120012322 in words is "two trillion, one billion, one hundred twenty million, twelve thousand, three hundred twenty-two".