100211022222109 has 4 divisors (see below), whose sum is σ = 100300257327616. Its totient is φ = 100121787116604.

The previous prime is 100211022222089. The next prime is 100211022222121. The reversal of 100211022222109 is 901222220112001.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-100211022222109 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 (100211025222109) 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, 44617551069 + ... + 44617553314.

It is an arithmetic number, because the mean of its divisors is an integer number (25075064331904).

Almost surely, 2^{100211022222109} is an apocalyptic number.

It is an amenable number.

100211022222109 is a deficient number, since it is larger than the sum of its proper divisors (89235105507).

100211022222109 is an equidigital number, since it uses as much as digits as its factorization.

100211022222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89235105506.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 100211022222109 in words is "one hundred trillion, two hundred eleven billion, twenty-two million, two hundred twenty-two thousand, one hundred nine".