2022201010991 has 8 divisors (see below), whose sum is σ = 2334912508320. Its totient is φ = 1715445923328.

The previous prime is 2022201010969. The next prime is 2022201011011. The reversal of 2022201010991 is 1990101022202.

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

It is a cyclic number.

It is not a de Polignac number, because 2022201010991 - 2⁶ = 2022201010927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022201010391) by changing a digit.

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, 1489101686 + ... + 1489103043.

It is an arithmetic number, because the mean of its divisors is an integer number (291864063540).

Almost surely, 2^{2022201010991} is an apocalyptic number.

2022201010991 is a deficient number, since it is larger than the sum of its proper divisors (312711497329).

2022201010991 is an equidigital number, since it uses as much as digits as its factorization.

2022201010991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978204833.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 2022201010991 in words is "two trillion, twenty-two billion, two hundred one million, ten thousand, nine hundred ninety-one".