122201210121110 has 16 divisors (see below), whose sum is σ = 219967638552000. Its totient is φ = 48879270640896.

The previous prime is 122201210121061. The next prime is 122201210121169. The reversal of 122201210121110 is 11121012102221.

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, 151252910 + ... + 152058689.

It is an arithmetic number, because the mean of its divisors is an integer number (13747977409500).

Almost surely, 2^{122201210121110} is an apocalyptic number.

122201210121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201210121110 is a deficient number, since it is larger than the sum of its proper divisors (97766428430890).

122201210121110 is a wasteful number, since it uses less digits than its factorization.

122201210121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303351895.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122201210121110 its reverse (11121012102221), we get a palindrome (133322222223331).

The spelling of 122201210121110 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred ten million, one hundred twenty-one thousand, one hundred ten".