1213244212010 has 16 divisors (see below), whose sum is σ = 2183854058496. Its totient is φ = 485294467728.

The previous prime is 1213244212007. The next prime is 1213244212021. The reversal of 1213244212010 is 102124423121.

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, 1710119 + ... + 2313221.

It is an arithmetic number, because the mean of its divisors is an integer number (136490878656).

Almost surely, 2^{1213244212010} is an apocalyptic number.

1213244212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213244212010 is a deficient number, since it is larger than the sum of its proper divisors (970609846486).

1213244212010 is a wasteful number, since it uses less digits than its factorization.

1213244212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804277.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1213244212010 its reverse (102124423121), we get a palindrome (1315368635131).

It can be divided in two parts, 121324 and 4212010, that added together give a palindrome (4333334).

The spelling of 1213244212010 in words is "one trillion, two hundred thirteen billion, two hundred forty-four million, two hundred twelve thousand, ten".