1213313022010 has 16 divisors (see below), whose sum is σ = 2219766120072. Its totient is φ = 477369057600.

The previous prime is 1213313021953. The next prime is 1213313022011. The reversal of 1213313022010 is 102203133121.

It can be written as a sum of positive squares in 4 ways, for example, as 312269733721 + 901043288289 = 558811^2 + 949233^2 .

It is not an unprimeable number, because it can be changed into a prime (1213313022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994518261 + ... + 994519480.

Almost surely, 2^{1213313022010} is an apocalyptic number.

1213313022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213313022010 is a deficient number, since it is larger than the sum of its proper divisors (1006453098062).

1213313022010 is a wasteful number, since it uses less digits than its factorization.

1213313022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989037809.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1213313022010 its reverse (102203133121), we get a palindrome (1315516155131).

The spelling of 1213313022010 in words is "one trillion, two hundred thirteen billion, three hundred thirteen million, twenty-two thousand, ten".