1213113200210 has 16 divisors (see below), whose sum is σ = 2183637346776. Its totient is φ = 485237816448.

The previous prime is 1213113200113. The next prime is 1213113200263. The reversal of 1213113200210 is 120023113121.

It can be written as a sum of positive squares in 4 ways, for example, as 959986484521 + 253126715689 = 979789^2 + 503117^2 .

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, 224699 + ... + 1573758.

Almost surely, 2^{1213113200210} is an apocalyptic number.

1213113200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213113200210 is a deficient number, since it is larger than the sum of its proper divisors (970524146566).

1213113200210 is a wasteful number, since it uses less digits than its factorization.

1213113200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865917.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1213113200210 its reverse (120023113121), we get a palindrome (1333136313331).

The spelling of 1213113200210 in words is "one trillion, two hundred thirteen billion, one hundred thirteen million, two hundred thousand, two hundred ten".