122101000101 has 8 divisors (see below), whose sum is σ = 180890370560. Its totient is φ = 81400666716.

The previous prime is 122101000031. The next prime is 122101000111. The reversal of 122101000101 is 101000101221.

It is a happy number.

It is not a de Polignac number, because 122101000101 - 2⁹ = 122100999589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101000111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261129605 + ... + 2261129658.

It is an arithmetic number, because the mean of its divisors is an integer number (22611296320).

Almost surely, 2^122101000101 is an apocalyptic number.

It is an amenable number.

122101000101 is a deficient number, since it is larger than the sum of its proper divisors (58789370459).

122101000101 is an equidigital number, since it uses as much as digits as its factorization.

122101000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522259272 (or 4522259266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 122101000101 its reverse (101000101221), we get a palindrome (223101101322).

The spelling of 122101000101 in words is "one hundred twenty-two billion, one hundred one million, one hundred one", and thus it is an aban number.