122101100099 has 4 divisors (see below), whose sum is σ = 133201200120. Its totient is φ = 111001000080.

The previous prime is 122101100059. The next prime is 122101100131. The reversal of 122101100099 is 990001101221.

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 122101100099 - 2⁸ = 122101099843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101100029) 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, 5550049994 + ... + 5550050015.

It is an arithmetic number, because the mean of its divisors is an integer number (33300300030).

Almost surely, 2^122101100099 is an apocalyptic number.

122101100099 is a deficient number, since it is larger than the sum of its proper divisors (11100100021).

122101100099 is a wasteful number, since it uses less digits than its factorization.

122101100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100100020.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 122101100099 in words is "one hundred twenty-two billion, one hundred one million, one hundred thousand, ninety-nine".