121103212230110 has 16 divisors (see below), whose sum is σ = 237802671288432. Its totient is φ = 44037531720000.

The previous prime is 121103212230097. The next prime is 121103212230131. The reversal of 121103212230110 is 11032212301121.

It is a super-2 number, since 2×121103212230110² (a number of 29 digits) contains 22 as substring.

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, 550469146391 + ... + 550469146610.

It is an arithmetic number, because the mean of its divisors is an integer number (14862666955527).

Almost surely, 2^{121103212230110} is an apocalyptic number.

121103212230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103212230110 is a deficient number, since it is larger than the sum of its proper divisors (116699459058322).

121103212230110 is a wasteful number, since it uses less digits than its factorization.

121103212230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100938293019.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121103212230110 its reverse (11032212301121), we get a palindrome (132135424531231).

The spelling of 121103212230110 in words is "one hundred twenty-one trillion, one hundred three billion, two hundred twelve million, two hundred thirty thousand, one hundred ten".