122121100202110 has 16 divisors (see below), whose sum is σ = 220016193170400. Its totient is φ = 48804392790496.

The previous prime is 122121100202099. The next prime is 122121100202137. The reversal of 122121100202110 is 11202001121221.

122121100202110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122121100202110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5505899650 + ... + 5505921829.

It is an arithmetic number, because the mean of its divisors is an integer number (13751012073150).

Almost surely, 2^{122121100202110} is an apocalyptic number.

122121100202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122121100202110 is a deficient number, since it is larger than the sum of its proper divisors (97895092968290).

122121100202110 is a wasteful number, since it uses less digits than its factorization.

122121100202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011822595.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122121100202110 its reverse (11202001121221), we get a palindrome (133323101323331).

The spelling of 122121100202110 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred million, two hundred two thousand, one hundred ten".