1212313010 has 32 divisors (see below), whose sum is σ = 2366893872. Its totient is φ = 445265920.

The previous prime is 1212313009. The next prime is 1212313033. The reversal of 1212313010 is 103132121.

It can be written as a sum of positive squares in 8 ways, for example, as 664144441 + 548168569 = 25771^2 + 23413^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79997 + ... + 93936.

Almost surely, 2^1212313010 is an apocalyptic number.

1212313010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212313010 is a deficient number, since it is larger than the sum of its proper divisors (1154580862).

1212313010 is a wasteful number, since it uses less digits than its factorization.

1212313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173998.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1212313010 is about 34818.2855695107. The cubic root of 1212313010 is about 1066.2807986882.

Adding to 1212313010 its reverse (103132121), we get a palindrome (1315445131).

The spelling of 1212313010 in words is "one billion, two hundred twelve million, three hundred thirteen thousand, ten".