1021310133322 has 24 divisors (see below), whose sum is σ = 1628905043340. Its totient is φ = 480166648320.

The previous prime is 1021310133293. The next prime is 1021310133329. The reversal of 1021310133322 is 2233310131201.

It can be written as a sum of positive squares in 6 ways, for example, as 933675780361 + 87634352961 = 966269^2 + 296031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1021310133293 and 1021310133302.

It is not an unprimeable number, because it can be changed into a prime (1021310133329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208579 + ... + 1444342.

Almost surely, 2^{1021310133322} is an apocalyptic number.

1021310133322 is a deficient number, since it is larger than the sum of its proper divisors (607594910018).

1021310133322 is a wasteful number, since it uses less digits than its factorization.

1021310133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654026 (or 1654009 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1021310133322 its reverse (2233310131201), we get a palindrome (3254620264523).

The spelling of 1021310133322 in words is "one trillion, twenty-one billion, three hundred ten million, one hundred thirty-three thousand, three hundred twenty-two".