12200121212110 has 32 divisors (see below), whose sum is σ = 23664001771872. Its totient is φ = 4501891370880.

The previous prime is 12200121212101. The next prime is 12200121212131. The reversal of 12200121212110 is 1121212100221.

12200121212110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12200121212110² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 28629021 + ... + 29052040.

It is an arithmetic number, because the mean of its divisors is an integer number (739500055371).

Almost surely, 2^{12200121212110} is an apocalyptic number.

12200121212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200121212110 is a deficient number, since it is larger than the sum of its proper divisors (11463880559762).

12200121212110 is a wasteful number, since it uses less digits than its factorization.

12200121212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57682708.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12200121212110 its reverse (1121212100221), we get a palindrome (13321333312331).

The spelling of 12200121212110 in words is "twelve trillion, two hundred billion, one hundred twenty-one million, two hundred twelve thousand, one hundred ten".