2002211012173 has 2 divisors, whose sum is σ = 2002211012174. Its totient is φ = 2002211012172.

The previous prime is 2002211012149. The next prime is 2002211012213. The reversal of 2002211012173 is 3712101122002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1467678944484 + 534532067689 = 1211478^2 + 731117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002211012173 - 2³⁷ = 1864772058701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002211018173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105506086 + 1001105506087.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105506087).

Almost surely, 2^{2002211012173} is an apocalyptic number.

It is an amenable number.

2002211012173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002211012173 is an equidigital number, since it uses as much as digits as its factorization.

2002211012173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 2002211012173 its reverse (3712101122002), we get a palindrome (5714312134175).

The spelling of 2002211012173 in words is "two trillion, two billion, two hundred eleven million, twelve thousand, one hundred seventy-three".