10213331205 has 128 divisors (see below), whose sum is σ = 20694491136. Its totient is φ = 4178304000.

The previous prime is 10213331201. The next prime is 10213331221. The reversal of 10213331205 is 50213331201.

It is not a de Polignac number, because 10213331205 - 2² = 10213331201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213331201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27381399 + ... + 27381771.

It is an arithmetic number, because the mean of its divisors is an integer number (161675712).

Almost surely, 2^10213331205 is an apocalyptic number.

10213331205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10213331205 is an abundant number, since it is smaller than the sum of its proper divisors (10481159931).

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

10213331205 is a wasteful number, since it uses less digits than its factorization.

10213331205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10213331205 its reverse (50213331201), we get a palindrome (60426662406).

The spelling of 10213331205 in words is "ten billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred five".