1321133131202 has 8 divisors (see below), whose sum is σ = 1981721862912. Its totient is φ = 660559176900.

The previous prime is 1321133131169. The next prime is 1321133131223. The reversal of 1321133131202 is 2021313311231.

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

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, 3468074 + ... + 3830117.

It is an arithmetic number, because the mean of its divisors is an integer number (247715232864).

Almost surely, 2^{1321133131202} is an apocalyptic number.

1321133131202 is a deficient number, since it is larger than the sum of its proper divisors (660588731710).

1321133131202 is an equidigital number, since it uses as much as digits as its factorization.

1321133131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388704.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1321133131202 its reverse (2021313311231), we get a palindrome (3342446442433).

The spelling of 1321133131202 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred two".