10213331222091 has 8 divisors (see below), whose sum is σ = 13848584708160. Its totient is φ = 6693482608712.

The previous prime is 10213331222077. The next prime is 10213331222099. The reversal of 10213331222091 is 19022213331201.

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 10213331222091 - 2⁹ = 10213331221579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10213331222099) 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, 28851217965 + ... + 28851218318.

It is an arithmetic number, because the mean of its divisors is an integer number (1731073088520).

Almost surely, 2^{10213331222091} is an apocalyptic number.

10213331222091 is a deficient number, since it is larger than the sum of its proper divisors (3635253486069).

10213331222091 is an equidigital number, since it uses as much as digits as its factorization.

10213331222091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57702436345.

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 10213331222091 its reverse (19022213331201), we get a palindrome (29235544553292).

The spelling of 10213331222091 in words is "ten trillion, two hundred thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, ninety-one".