121020022110110 has 16 divisors (see below), whose sum is σ = 217839515130432. Its totient is φ = 48407236548000.

The previous prime is 121020022110109. The next prime is 121020022110121. The reversal of 121020022110110 is 11011220020121.

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, 95878646 + ... + 97132665.

It is an arithmetic number, because the mean of its divisors is an integer number (13614969695652).

Almost surely, 2^{121020022110110} is an apocalyptic number.

121020022110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020022110110 is a deficient number, since it is larger than the sum of its proper divisors (96819493020322).

121020022110110 is a wasteful number, since it uses less digits than its factorization.

121020022110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193074019.

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

Adding to 121020022110110 its reverse (11011220020121), we get a palindrome (132031242130231).

The spelling of 121020022110110 in words is "one hundred twenty-one trillion, twenty billion, twenty-two million, one hundred ten thousand, one hundred ten".