2002211012191 has 24 divisors (see below), whose sum is σ = 2175700176000. Its totient is φ = 1841701953312.

The previous prime is 2002211012173. The next prime is 2002211012213. The reversal of 2002211012191 is 1912101122002.

It is not a de Polignac number, because 2002211012191 - 2⁷ = 2002211012063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211012101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88507680 + ... + 88530298.

It is an arithmetic number, because the mean of its divisors is an integer number (90654174000).

Almost surely, 2^{2002211012191} is an apocalyptic number.

2002211012191 is a deficient number, since it is larger than the sum of its proper divisors (173489163809).

2002211012191 is a wasteful number, since it uses less digits than its factorization.

2002211012191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24463 (or 24450 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 2002211012191 its reverse (1912101122002), we get a palindrome (3914312134193).

The spelling of 2002211012191 in words is "two trillion, two billion, two hundred eleven million, twelve thousand, one hundred ninety-one".