121222012002110 has 16 divisors (see below), whose sum is σ = 218199801931200. Its totient is φ = 48488764728096.

The previous prime is 121222012002101. The next prime is 121222012002139. The reversal of 121222012002110 is 11200210222121.

It is a super-3 number, since 3×121222012002110³ (a number of 43 digits) contains 333 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, 9773531 + ... + 18383849.

It is an arithmetic number, because the mean of its divisors is an integer number (13637487620700).

Almost surely, 2^{121222012002110} is an apocalyptic number.

121222012002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222012002110 is a deficient number, since it is larger than the sum of its proper divisors (96977789929090).

121222012002110 is a wasteful number, since it uses less digits than its factorization.

121222012002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018195.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121222012002110 its reverse (11200210222121), we get a palindrome (132422222224231).

The spelling of 121222012002110 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, twelve million, two thousand, one hundred ten".