10002101203 has 4 divisors (see below), whose sum is σ = 10005790648. Its totient is φ = 9998411760.

The previous prime is 10002101173. The next prime is 10002101261. The reversal of 10002101203 is 30210120001.

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 10002101203 - 2⁵ = 10002101171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002101203.

It is not an unprimeable number, because it can be changed into a prime (10002101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840653 + ... + 1846078.

It is an arithmetic number, because the mean of its divisors is an integer number (2501447662).

Almost surely, 2^10002101203 is an apocalyptic number.

10002101203 is a deficient number, since it is larger than the sum of its proper divisors (3689445).

10002101203 is an equidigital number, since it uses as much as digits as its factorization.

10002101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689444.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10002101203 its reverse (30210120001), we get a palindrome (40212221204).

The spelling of 10002101203 in words is "ten billion, two million, one hundred one thousand, two hundred three".