2002202210101 has 4 divisors (see below), whose sum is σ = 2002295648332. Its totient is φ = 2002108771872.

The previous prime is 2002202210087. The next prime is 2002202210117. The reversal of 2002202210101 is 1010122022002.

It is a happy number.

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 56930437201 + 1945271772900 = 238601^2 + 1394730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002202210101 - 2²¹ = 2002200112949 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 (2002202210131) 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, 46686966 + ... + 46729831.

It is an arithmetic number, because the mean of its divisors is an integer number (500573912083).

Almost surely, 2^{2002202210101} is an apocalyptic number.

It is an amenable number.

2002202210101 is a deficient number, since it is larger than the sum of its proper divisors (93438231).

2002202210101 is an equidigital number, since it uses as much as digits as its factorization.

2002202210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93438230.

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

Adding to 2002202210101 its reverse (1010122022002), we get a palindrome (3012324232103).

The spelling of 2002202210101 in words is "two trillion, two billion, two hundred two million, two hundred ten thousand, one hundred one".