101222113199 has 4 divisors (see below), whose sum is σ = 101222755536. Its totient is φ = 101221470864.

The previous prime is 101222113177. The next prime is 101222113207. The reversal of 101222113199 is 991311222101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101222113199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222413199) 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, 94742 + ... + 459804.

It is an arithmetic number, because the mean of its divisors is an integer number (25305688884).

Almost surely, 2^101222113199 is an apocalyptic number.

101222113199 is a deficient number, since it is larger than the sum of its proper divisors (642337).

101222113199 is an equidigital number, since it uses as much as digits as its factorization.

101222113199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642336.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 101222113199 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred ninety-nine".