10022100111209 has 4 divisors (see below), whose sum is σ = 10023691179600. Its totient is φ = 10020509042820.

The previous prime is 10022100111193. The next prime is 10022100111217. The reversal of 10022100111209 is 90211100122001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022100111209 - 2⁴ = 10022100111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022100111409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795524747 + ... + 795537344.

It is an arithmetic number, because the mean of its divisors is an integer number (2505922794900).

Almost surely, 2^{10022100111209} is an apocalyptic number.

It is an amenable number.

10022100111209 is a deficient number, since it is larger than the sum of its proper divisors (1591068391).

10022100111209 is an equidigital number, since it uses as much as digits as its factorization.

10022100111209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591068390.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10022100111209 in words is "ten trillion, twenty-two billion, one hundred million, one hundred eleven thousand, two hundred nine".