211022013203 has 2 divisors, whose sum is σ = 211022013204. Its totient is φ = 211022013202.

The previous prime is 211022013131. The next prime is 211022013233. The reversal of 211022013203 is 302310220112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211022013203 - 2⁸ = 211022012947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (211022013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105511006601 + 105511006602.

It is an arithmetic number, because the mean of its divisors is an integer number (105511006602).

Almost surely, 2^211022013203 is an apocalyptic number.

211022013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211022013203 is an equidigital number, since it uses as much as digits as its factorization.

211022013203 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 211022013203 its reverse (302310220112), we get a palindrome (513332233315).

The spelling of 211022013203 in words is "two hundred eleven billion, twenty-two million, thirteen thousand, two hundred three".