201122020103 has 2 divisors, whose sum is σ = 201122020104. Its totient is φ = 201122020102.

The previous prime is 201122020087. The next prime is 201122020109. The reversal of 201122020103 is 301020221102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201122020103 - 2⁴ = 201122020087 is a prime.

It is a super-2 number, since 2×201122020103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122020109) 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 as a sum of consecutive naturals, namely, 100561010051 + 100561010052.

It is an arithmetic number, because the mean of its divisors is an integer number (100561010052).

Almost surely, 2^201122020103 is an apocalyptic number.

201122020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122020103 is an equidigital number, since it uses as much as digits as its factorization.

201122020103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201122020103 its reverse (301020221102), we get a palindrome (502142241205).

The spelling of 201122020103 in words is "two hundred one billion, one hundred twenty-two million, twenty thousand, one hundred three".