2002110322001 has 4 divisors (see below), whose sum is σ = 2002591718400. Its totient is φ = 2001628925604.

The previous prime is 2002110321997. The next prime is 2002110322013. The reversal of 2002110322001 is 1002230112002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002110322001 - 2² = 2002110321997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002110322301) 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, 240691961 + ... + 240700278.

It is an arithmetic number, because the mean of its divisors is an integer number (500647929600).

Almost surely, 2^{2002110322001} is an apocalyptic number.

It is an amenable number.

2002110322001 is a deficient number, since it is larger than the sum of its proper divisors (481396399).

2002110322001 is an equidigital number, since it uses as much as digits as its factorization.

2002110322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481396398.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2002110322001 its reverse (1002230112002), we get a palindrome (3004340434003).

The spelling of 2002110322001 in words is "two trillion, two billion, one hundred ten million, three hundred twenty-two thousand, one".