201020202100992 has 72 divisors (see below), whose sum is σ = 540522427219936. Its totient is φ = 66315942936576.

The previous prime is 201020202100973. The next prime is 201020202101011. The reversal of 201020202100992 is 299001202020102.

It is an interprime number because it is at equal distance from previous prime (201020202100973) and next prime (201020202101011).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349126818 + ... + 1349275809.

Almost surely, 2^{201020202100992} is an apocalyptic number.

It is an amenable number.

201020202100992 is an abundant number, since it is smaller than the sum of its proper divisors (339502225118944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201020202100992 is an equidigital number, since it uses as much as digits as its factorization.

201020202100992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698402743 (or 2698402729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 201020202100992 in words is "two hundred one trillion, twenty billion, two hundred two million, one hundred thousand, nine hundred ninety-two".