1001002202199 has 20 divisors (see below), whose sum is σ = 1502029794496. Its totient is φ = 664342256736.

The previous prime is 1001002202191. The next prime is 1001002202209. The reversal of 1001002202199 is 9912022001001.

It is not a de Polignac number, because 1001002202199 - 2³ = 1001002202191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001002202191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27690574 + ... + 27726699.

Almost surely, 2^{1001002202199} is an apocalyptic number.

1001002202199 is a deficient number, since it is larger than the sum of its proper divisors (501027592297).

1001002202199 is an equidigital number, since it uses as much as digits as its factorization.

1001002202199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55417508 (or 55417499 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 1001002202199 in words is "one trillion, one billion, two million, two hundred two thousand, one hundred ninety-nine".