2002110100201 has 4 divisors (see below), whose sum is σ = 2002388448852. Its totient is φ = 2001831751552.

The previous prime is 2002110100187. The next prime is 2002110100223. The reversal of 2002110100201 is 1020010112002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 580375806976 + 1421734293225 = 761824^2 + 1192365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002110100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002110100901) 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, 139163536 + ... + 139177921.

It is an arithmetic number, because the mean of its divisors is an integer number (500597112213).

Almost surely, 2^{2002110100201} is an apocalyptic number.

It is an amenable number.

2002110100201 is a deficient number, since it is larger than the sum of its proper divisors (278348651).

2002110100201 is an equidigital number, since it uses as much as digits as its factorization.

2002110100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278348650.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2002110100201 its reverse (1020010112002), we get a palindrome (3022120212203).

The spelling of 2002110100201 in words is "two trillion, two billion, one hundred ten million, one hundred thousand, two hundred one".