1331212010322 has 16 divisors (see below), whose sum is σ = 2662761088512. Its totient is φ = 443681158800.

The previous prime is 1331212010281. The next prime is 1331212010347. The reversal of 1331212010322 is 2230102121331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13993138 + ... + 14087949.

It is an arithmetic number, because the mean of its divisors is an integer number (166422568032).

Almost surely, 2^{1331212010322} is an apocalyptic number.

1331212010322 is an abundant number, since it is smaller than the sum of its proper divisors (1331549078190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331212010322 is a wasteful number, since it uses less digits than its factorization.

1331212010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28088993.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1331212010322 its reverse (2230102121331), we get a palindrome (3561314131653).

The spelling of 1331212010322 in words is "one trillion, three hundred thirty-one billion, two hundred twelve million, ten thousand, three hundred twenty-two".