122102200110 has 64 divisors (see below), whose sum is σ = 320081621760. Its totient is φ = 29563879680.

The previous prime is 122102200067. The next prime is 122102200127. The reversal of 122102200110 is 11002201221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38289 + ... + 495651.

It is an arithmetic number, because the mean of its divisors is an integer number (5001275340).

Almost surely, 2^122102200110 is an apocalyptic number.

122102200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122102200110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160040810880).

122102200110 is an abundant number, since it is smaller than the sum of its proper divisors (197979421650).

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

122102200110 is a wasteful number, since it uses less digits than its factorization.

122102200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458193.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122102200110 its reverse (11002201221), we get a palindrome (133104401331).

The spelling of 122102200110 in words is "one hundred twenty-two billion, one hundred two million, two hundred thousand, one hundred ten".