10012200220091 has 12 divisors (see below), whose sum is σ = 10636089367680. Its totient is φ = 9422988643200.

The previous prime is 10012200220027. The next prime is 10012200220133. The reversal of 10012200220091 is 19002200221001.

It is a happy number.

It is not a de Polignac number, because 10012200220091 - 2⁶ = 10012200220027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012200220291) 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 11 ways as a sum of consecutive naturals, for example, 10511405 + ... + 11424273.

It is an arithmetic number, because the mean of its divisors is an integer number (886340780640).

Almost surely, 2^{10012200220091} is an apocalyptic number.

10012200220091 is a deficient number, since it is larger than the sum of its proper divisors (623889147589).

10012200220091 is an equidigital number, since it uses as much as digits as its factorization.

10012200220091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950854 (or 950837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10012200220091 its reverse (19002200221001), we get a palindrome (29014400441092).

The spelling of 10012200220091 in words is "ten trillion, twelve billion, two hundred million, two hundred twenty thousand, ninety-one".