121101031320110 has 32 divisors (see below), whose sum is σ = 220745353852800. Its totient is φ = 47826325497600.

The previous prime is 121101031320079. The next prime is 121101031320131. The reversal of 121101031320110 is 11023130101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40506386 + ... + 43393194.

It is an arithmetic number, because the mean of its divisors is an integer number (6898292307900).

Almost surely, 2^{121101031320110} is an apocalyptic number.

121101031320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101031320110 is a deficient number, since it is larger than the sum of its proper divisors (99644322532690).

121101031320110 is a wasteful number, since it uses less digits than its factorization.

121101031320110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939996.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121101031320110 its reverse (11023130101121), we get a palindrome (132124161421231).

The spelling of 121101031320110 in words is "one hundred twenty-one trillion, one hundred one billion, thirty-one million, three hundred twenty thousand, one hundred ten".