100100222121199 has 4 divisors (see below), whose sum is σ = 105368654864440. Its totient is φ = 94831789377960.

The previous prime is 100100222121131. The next prime is 100100222121203. The reversal of 100100222121199 is 991121222001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100100222121199 - 2⁹ = 100100222120687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100100222121199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100222121299) 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, 2634216371592 + ... + 2634216371629.

It is an arithmetic number, because the mean of its divisors is an integer number (26342163716110).

Almost surely, 2^{100100222121199} is an apocalyptic number.

100100222121199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100100222121199 is a deficient number, since it is larger than the sum of its proper divisors (5268432743241).

100100222121199 is an equidigital number, since it uses as much as digits as its factorization.

100100222121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268432743240.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 100100222121199 in words is "one hundred trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred ninety-nine".