121110201120110 has 16 divisors (see below), whose sum is σ = 218057746000032. Its totient is φ = 48430884007200.

The previous prime is 121110201120047. The next prime is 121110201120127. The reversal of 121110201120110 is 11021102011121.

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, 1649516561 + ... + 1649589980.

It is an arithmetic number, because the mean of its divisors is an integer number (13628609125002).

Almost surely, 2^{121110201120110} is an apocalyptic number.

121110201120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110201120110 is a deficient number, since it is larger than the sum of its proper divisors (96947544879922).

121110201120110 is a wasteful number, since it uses less digits than its factorization.

121110201120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299110219.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121110201120110 its reverse (11021102011121), we get a palindrome (132131303131231).

The spelling of 121110201120110 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, one hundred ten".