121030110212110 has 32 divisors (see below), whose sum is σ = 237666504717792. Its totient is φ = 44009582647680.

The previous prime is 121030110212057. The next prime is 121030110212159. The reversal of 121030110212110 is 11212011030121.

It is a happy number.

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, 13519317 + ... + 20611456.

It is an arithmetic number, because the mean of its divisors is an integer number (7427078272431).

Almost surely, 2^{121030110212110} is an apocalyptic number.

121030110212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030110212110 is a deficient number, since it is larger than the sum of its proper divisors (116636394505682).

121030110212110 is a wasteful number, since it uses less digits than its factorization.

121030110212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34163028.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121030110212110 its reverse (11212011030121), we get a palindrome (132242121242231).

It can be divided in two parts, 1210301 and 10212110, that added together give a palindrome (11422411).

The spelling of 121030110212110 in words is "one hundred twenty-one trillion, thirty billion, one hundred ten million, two hundred twelve thousand, one hundred ten".