1200331012210 has 48 divisors (see below), whose sum is σ = 2375935833600. Its totient is φ = 436288073760.

The previous prime is 1200331012187. The next prime is 1200331012219. The reversal of 1200331012210 is 122101330021.

It is not an unprimeable number, because it can be changed into a prime (1200331012219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2487661 + ... + 2930719.

It is an arithmetic number, because the mean of its divisors is an integer number (49498663200).

Almost surely, 2^{1200331012210} is an apocalyptic number.

1200331012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200331012210 is a deficient number, since it is larger than the sum of its proper divisors (1175604821390).

1200331012210 is a wasteful number, since it uses less digits than its factorization.

1200331012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445327 (or 445316 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200331012210 its reverse (122101330021), we get a palindrome (1322432342231).

The spelling of 1200331012210 in words is "one trillion, two hundred billion, three hundred thirty-one million, twelve thousand, two hundred ten".