1200002112110 has 8 divisors (see below), whose sum is σ = 2160003801816. Its totient is φ = 480000844840.

The previous prime is 1200002112073. The next prime is 1200002112139. The reversal of 1200002112110 is 112112000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1200002112110² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200002112091 and 1200002112100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60000105596 + ... + 60000105615.

It is an arithmetic number, because the mean of its divisors is an integer number (270000475227).

Almost surely, 2^{1200002112110} is an apocalyptic number.

1200002112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200002112110 is a deficient number, since it is larger than the sum of its proper divisors (960001689706).

1200002112110 is a wasteful number, since it uses less digits than its factorization.

1200002112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120000211218.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200002112110 its reverse (112112000021), we get a palindrome (1312114112131).

The spelling of 1200002112110 in words is "one trillion, two hundred billion, two million, one hundred twelve thousand, one hundred ten".