10213233012 has 72 divisors (see below), whose sum is σ = 26033553000. Its totient is φ = 3375906048.

The previous prime is 10213233011. The next prime is 10213233029. The reversal of 10213233012 is 21033231201.

It can be written as a sum of positive squares in 4 ways, for example, as 5363856 + 10207869156 = 2316^2 + 101034^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213233011) 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, 4273914 + ... + 4276302.

It is an arithmetic number, because the mean of its divisors is an integer number (361577125).

Almost surely, 2^10213233012 is an apocalyptic number.

10213233012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10213233012 is an abundant number, since it is smaller than the sum of its proper divisors (15820319988).

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

10213233012 is a wasteful number, since it uses less digits than its factorization.

10213233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10213233012 its reverse (21033231201), we get a palindrome (31246464213).

The spelling of 10213233012 in words is "ten billion, two hundred thirteen million, two hundred thirty-three thousand, twelve".