1321012200332 has 12 divisors (see below), whose sum is σ = 2521932382536. Its totient is φ = 600460091040.

The previous prime is 1321012200293. The next prime is 1321012200349. The reversal of 1321012200332 is 2330022101231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15011502233 + ... + 15011502320.

It is an arithmetic number, because the mean of its divisors is an integer number (210161031878).

Almost surely, 2^{1321012200332} is an apocalyptic number.

It is an amenable number.

1321012200332 is a deficient number, since it is larger than the sum of its proper divisors (1200920182204).

1321012200332 is a wasteful number, since it uses less digits than its factorization.

1321012200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30023004568 (or 30023004566 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1321012200332 its reverse (2330022101231), we get a palindrome (3651034301563).

The spelling of 1321012200332 in words is "one trillion, three hundred twenty-one billion, twelve million, two hundred thousand, three hundred thirty-two".