10212312204 has 72 divisors (see below), whose sum is σ = 27189693440. Its totient is φ = 3222973152.

The previous prime is 10212312203. The next prime is 10212312241. The reversal of 10212312204 is 40221321201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10212312203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1462329 + ... + 1469295.

Almost surely, 2^10212312204 is an apocalyptic number.

It is an amenable number.

10212312204 is an abundant number, since it is smaller than the sum of its proper divisors (16977381236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212312204 is a wasteful number, since it uses less digits than its factorization.

10212312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139 (or 9134 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10212312204 its reverse (40221321201), we get a palindrome (50433633405).

The spelling of 10212312204 in words is "ten billion, two hundred twelve million, three hundred twelve thousand, two hundred four".