1200112020010 has 32 divisors (see below), whose sum is σ = 2164585616640. Its totient is φ = 479071369728.

The previous prime is 1200112019891. The next prime is 1200112020011. The reversal of 1200112020010 is 100202110021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1200112020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12598219 + ... + 12693121.

It is an arithmetic number, because the mean of its divisors is an integer number (67643300520).

Almost surely, 2^{1200112020010} is an apocalyptic number.

1200112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200112020010 is a deficient number, since it is larger than the sum of its proper divisors (964473596630).

1200112020010 is a wasteful number, since it uses less digits than its factorization.

1200112020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97462.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200112020010 its reverse (100202110021), we get a palindrome (1300314130031).

The spelling of 1200112020010 in words is "one trillion, two hundred billion, one hundred twelve million, twenty thousand, ten".