122211000110100 has 144 divisors (see below), whose sum is σ = 386793429636096. Its totient is φ = 29546181552000.

The previous prime is 122211000110099. The next prime is 122211000110131. The reversal of 122211000110100 is 1011000112221.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 49243446 + ... + 51665645.

It is an arithmetic number, because the mean of its divisors is an integer number (2686065483584).

Almost surely, 2^{122211000110100} is an apocalyptic number.

122211000110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211000110100 is an abundant number, since it is smaller than the sum of its proper divisors (264582429525996).

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

122211000110100 is a wasteful number, since it uses less digits than its factorization.

122211000110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100909486 (or 100909479 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122211000110100 its reverse (1011000112221), we get a palindrome (123222000222321).

The spelling of 122211000110100 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred ten thousand, one hundred".