122110121002100 has 144 divisors (see below), whose sum is σ = 330920499482496. Its totient is φ = 37996113408000.

The previous prime is 122110121002099. The next prime is 122110121002151. The reversal of 122110121002100 is 1200121011221.

It is a super-2 number, since 2×122110121002100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8805281 + ... + 17937480.

It is an arithmetic number, because the mean of its divisors is an integer number (2298059024184).

Almost surely, 2^{122110121002100} is an apocalyptic number.

122110121002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110121002100 is an abundant number, since it is smaller than the sum of its proper divisors (208810378480396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122110121002100 is a wasteful number, since it uses less digits than its factorization.

122110121002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26743386 (or 26743379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122110121002100 its reverse (1200121011221), we get a palindrome (123310242013321).

The spelling of 122110121002100 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred twenty-one million, two thousand, one hundred".