10243213000000 has 98 divisors (see below), whose sum is σ = 25407647004518. Its totient is φ = 4097284800000.

The previous prime is 10243212999979. The next prime is 10243213000001. The reversal of 10243213000000 is 31234201.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 10174262642944 + 68950357056 = 3189712^2 + 262584^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243213000001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4121607 + ... + 6121606.

Almost surely, 2^{10243213000000} is an apocalyptic number.

10243213000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243213000000 is an abundant number, since it is smaller than the sum of its proper divisors (15164434004518).

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

10243213000000 is an frugal number, since it uses more digits than its factorization.

10243213000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10243255 (or 10243220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10243213000000 its reverse (31234201), we get a palindrome (10243244234201).

The spelling of 10243213000000 in words is "ten trillion, two hundred forty-three billion, two hundred thirteen million", and thus it is an aban number.