10212213203 has 4 divisors (see below), whose sum is σ = 10311361008. Its totient is φ = 10113065400.

The previous prime is 10212213199. The next prime is 10212213239. The reversal of 10212213203 is 30231221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212213203 - 2² = 10212213199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212213283) 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 3 ways as a sum of consecutive naturals, for example, 49573748 + ... + 49573953.

It is an arithmetic number, because the mean of its divisors is an integer number (2577840252).

Almost surely, 2^10212213203 is an apocalyptic number.

10212213203 is a deficient number, since it is larger than the sum of its proper divisors (99147805).

10212213203 is an equidigital number, since it uses as much as digits as its factorization.

10212213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99147804.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212213203 its reverse (30231221201), we get a palindrome (40443434404).

The spelling of 10212213203 in words is "ten billion, two hundred twelve million, two hundred thirteen thousand, two hundred three".