213120102203 has 2 divisors, whose sum is σ = 213120102204. Its totient is φ = 213120102202.

The previous prime is 213120102197. The next prime is 213120102263. The reversal of 213120102203 is 302201021312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213120102203 - 2¹⁰ = 213120101179 is a prime.

It is not a weakly prime, because it can be changed into another prime (213120102263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106560051101 + 106560051102.

It is an arithmetic number, because the mean of its divisors is an integer number (106560051102).

Almost surely, 2^213120102203 is an apocalyptic number.

213120102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

213120102203 is an equidigital number, since it uses as much as digits as its factorization.

213120102203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213120102203 its reverse (302201021312), we get a palindrome (515321123515).

The spelling of 213120102203 in words is "two hundred thirteen billion, one hundred twenty million, one hundred two thousand, two hundred three".