1002211100997 has 8 divisors (see below), whose sum is σ = 1340246696256. Its totient is φ = 666158119872.

The previous prime is 1002211100897. The next prime is 1002211101019. The reversal of 1002211100997 is 7990011122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002211100997 - 2¹⁴ = 1002211084613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002211100897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495652353 + ... + 495654374.

It is an arithmetic number, because the mean of its divisors is an integer number (167530837032).

Almost surely, 2^{1002211100997} is an apocalyptic number.

It is an amenable number.

1002211100997 is a deficient number, since it is larger than the sum of its proper divisors (338035595259).

1002211100997 is an equidigital number, since it uses as much as digits as its factorization.

1002211100997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991307067.

The product of its (nonzero) digits is 2268, while the sum is 33.

Adding to 1002211100997 its reverse (7990011122001), we get a palindrome (8992222222998).

The spelling of 1002211100997 in words is "one trillion, two billion, two hundred eleven million, one hundred thousand, nine hundred ninety-seven".