12120200121110 has 32 divisors (see below), whose sum is σ = 21852977427072. Its totient is φ = 4839943639680.

The previous prime is 12120200121101. The next prime is 12120200121191. The reversal of 12120200121110 is 1112100202121.

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, 201714392 + ... + 201774468.

It is an arithmetic number, because the mean of its divisors is an integer number (682905544596).

Almost surely, 2^{12120200121110} is an apocalyptic number.

12120200121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120200121110 is a deficient number, since it is larger than the sum of its proper divisors (9732777305962).

12120200121110 is a wasteful number, since it uses less digits than its factorization.

12120200121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93608.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120200121110 its reverse (1112100202121), we get a palindrome (13232300323231).

The spelling of 12120200121110 in words is "twelve trillion, one hundred twenty billion, two hundred million, one hundred twenty-one thousand, one hundred ten".