10203002213 has 4 divisors (see below), whose sum is σ = 10203523020. Its totient is φ = 10202481408.

The previous prime is 10203002209. The next prime is 10203002267. The reversal of 10203002213 is 31220030201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8449654084 + 1753348129 = 91922^2 + 41873^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203002213 - 2² = 10203002209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203052213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229820 + ... + 270597.

It is an arithmetic number, because the mean of its divisors is an integer number (2550880755).

Almost surely, 2^10203002213 is an apocalyptic number.

It is an amenable number.

10203002213 is a deficient number, since it is larger than the sum of its proper divisors (520807).

10203002213 is an equidigital number, since it uses as much as digits as its factorization.

10203002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520806.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10203002213 its reverse (31220030201), we get a palindrome (41423032414).

The spelling of 10203002213 in words is "ten billion, two hundred three million, two thousand, two hundred thirteen".