10020212003 has 4 divisors (see below), whose sum is σ = 10020595728. Its totient is φ = 10019828280.

The previous prime is 10020211997. The next prime is 10020212053. The reversal of 10020212003 is 30021202001.

It is a happy number.

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 10020212003 - 2¹⁰ = 10020210979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020212053) 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, 149588 + ... + 205953.

It is an arithmetic number, because the mean of its divisors is an integer number (2505148932).

Almost surely, 2^10020212003 is an apocalyptic number.

10020212003 is a deficient number, since it is larger than the sum of its proper divisors (383725).

10020212003 is an equidigital number, since it uses as much as digits as its factorization.

10020212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383724.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10020212003 its reverse (30021202001), we get a palindrome (40041414004).

The spelling of 10020212003 in words is "ten billion, twenty million, two hundred twelve thousand, three".