2002220210101 has 4 divisors (see below), whose sum is σ = 2002349676672. Its totient is φ = 2002090743532.

The previous prime is 2002220209943. The next prime is 2002220210131. The reversal of 2002220210101 is 1010120222002.

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 2002220210101 - 2¹⁵ = 2002220177333 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 (2002220210131) 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, 64710085 + ... + 64741018.

It is an arithmetic number, because the mean of its divisors is an integer number (500587419168).

Almost surely, 2^{2002220210101} is an apocalyptic number.

It is an amenable number.

2002220210101 is a deficient number, since it is larger than the sum of its proper divisors (129466571).

2002220210101 is a wasteful number, since it uses less digits than its factorization.

2002220210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129466570.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002220210101 its reverse (1010120222002), we get a palindrome (3012340432103).

The spelling of 2002220210101 in words is "two trillion, two billion, two hundred twenty million, two hundred ten thousand, one hundred one".