121101010110112 has 24 divisors (see below), whose sum is σ = 240645815657856. Its totient is φ = 59984612482752.

The previous prime is 121101010110089. The next prime is 121101010110133. The reversal of 121101010110112 is 211011010101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101010110092 and 121101010110101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17684139408 + ... + 17684146255.

It is an arithmetic number, because the mean of its divisors is an integer number (10026908985744).

Almost surely, 2^{121101010110112} is an apocalyptic number.

It is an amenable number.

121101010110112 is a deficient number, since it is larger than the sum of its proper divisors (119544805547744).

121101010110112 is a wasteful number, since it uses less digits than its factorization.

121101010110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368285780 (or 35368285772 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 121101010110112 its reverse (211011010101121), we get a palindrome (332112020211233).

The spelling of 121101010110112 in words is "one hundred twenty-one trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred twelve".