2002022212101 has 4 divisors (see below), whose sum is σ = 2669362949472. Its totient is φ = 1334681474732.

The previous prime is 2002022212093. The next prime is 2002022212103. The reversal of 2002022212101 is 1012122202002.

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 2002022212101 - 2³ = 2002022212093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022212103) 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, 333670368681 + ... + 333670368686.

It is an arithmetic number, because the mean of its divisors is an integer number (667340737368).

Almost surely, 2^{2002022212101} is an apocalyptic number.

It is an amenable number.

2002022212101 is a deficient number, since it is larger than the sum of its proper divisors (667340737371).

2002022212101 is an equidigital number, since it uses as much as digits as its factorization.

2002022212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667340737370.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002022212101 its reverse (1012122202002), we get a palindrome (3014144414103).

The spelling of 2002022212101 in words is "two trillion, two billion, twenty-two million, two hundred twelve thousand, one hundred one".