1200000012110 has 64 divisors (see below), whose sum is σ = 2328530042880. Its totient is φ = 443955008640.

The previous prime is 1200000012089. The next prime is 1200000012121. The reversal of 1200000012110 is 112100000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8694299 + ... + 8831241.

It is an arithmetic number, because the mean of its divisors is an integer number (36383281920).

Almost surely, 2^{1200000012110} is an apocalyptic number.

1200000012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200000012110 is a deficient number, since it is larger than the sum of its proper divisors (1128530030770).

1200000012110 is a wasteful number, since it uses less digits than its factorization.

1200000012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138233.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200000012110 its reverse (112100000021), we get a palindrome (1312100012131).

The spelling of 1200000012110 in words is "one trillion, two hundred billion, twelve thousand, one hundred ten".