10203213001 has 4 divisors (see below), whose sum is σ = 10243863504. Its totient is φ = 10162562500.

The previous prime is 10203212953. The next prime is 10203213019. The reversal of 10203213001 is 10031230201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10031230201 = 31 ⋅323588071.

It is a cyclic number.

It is not a de Polignac number, because 10203213001 - 2¹⁵ = 10203180233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203213071) 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, 20324875 + ... + 20325376.

It is an arithmetic number, because the mean of its divisors is an integer number (2560965876).

Almost surely, 2^10203213001 is an apocalyptic number.

It is an amenable number.

10203213001 is a deficient number, since it is larger than the sum of its proper divisors (40650503).

10203213001 is an equidigital number, since it uses as much as digits as its factorization.

10203213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40650502.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10203213001 its reverse (10031230201), we get a palindrome (20234443202).

The spelling of 10203213001 in words is "ten billion, two hundred three million, two hundred thirteen thousand, one".