2001320122199 has 8 divisors (see below), whose sum is σ = 2002751770320. Its totient is φ = 1999888704000.

The previous prime is 2001320122181. The next prime is 2001320122201. The reversal of 2001320122199 is 9912210231002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2001320122199 - 2¹² = 2001320118103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001320122159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19768289 + ... + 19869269.

It is an arithmetic number, because the mean of its divisors is an integer number (250343971290).

Almost surely, 2^{2001320122199} is an apocalyptic number.

2001320122199 is a deficient number, since it is larger than the sum of its proper divisors (1431648121).

2001320122199 is a wasteful number, since it uses less digits than its factorization.

2001320122199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114961.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 2001320122199 in words is "two trillion, one billion, three hundred twenty million, one hundred twenty-two thousand, one hundred ninety-nine".