122101010199 has 72 divisors (see below), whose sum is σ = 213594767568. Its totient is φ = 69498777600.

The previous prime is 122101010191. The next prime is 122101010209. The reversal of 122101010199 is 991010101221.

It is not a de Polignac number, because 122101010199 - 2³ = 122101010191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101010191) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3040149 + ... + 3080049.

It is an arithmetic number, because the mean of its divisors is an integer number (2966593994).

Almost surely, 2^122101010199 is an apocalyptic number.

122101010199 is a deficient number, since it is larger than the sum of its proper divisors (91493757369).

122101010199 is an equidigital number, since it uses as much as digits as its factorization.

122101010199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40187 (or 40168 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 122101010199 in words is "one hundred twenty-two billion, one hundred one million, ten thousand, one hundred ninety-nine".