20102002210203 has 16 divisors (see below), whose sum is σ = 28117419321600. Its totient is φ = 12756977276960.

The previous prime is 20102002210201. The next prime is 20102002210219. The reversal of 20102002210203 is 30201220020102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20102002210203 - 2¹ = 20102002210201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102002210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627159293 + ... + 1627171646.

It is an arithmetic number, because the mean of its divisors is an integer number (1757338707600).

Almost surely, 2^{20102002210203} is an apocalyptic number.

20102002210203 is a deficient number, since it is larger than the sum of its proper divisors (8015417111397).

20102002210203 is a wasteful number, since it uses less digits than its factorization.

20102002210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254331042.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20102002210203 its reverse (30201220020102), we get a palindrome (50303222230305).

The spelling of 20102002210203 in words is "twenty trillion, one hundred two billion, two million, two hundred ten thousand, two hundred three".