2012220100103 has 2 divisors, whose sum is σ = 2012220100104. Its totient is φ = 2012220100102.

The previous prime is 2012220100061. The next prime is 2012220100127. The reversal of 2012220100103 is 3010010222102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012220100103 - 2⁸ = 2012220099847 is a prime.

It is a super-2 number, since 2×2012220100103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012220100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006110050051 + 1006110050052.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110050052).

Almost surely, 2^{2012220100103} is an apocalyptic number.

2012220100103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220100103 is an equidigital number, since it uses as much as digits as its factorization.

2012220100103 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 2012220100103 its reverse (3010010222102), we get a palindrome (5022230322205).

The spelling of 2012220100103 in words is "two trillion, twelve billion, two hundred twenty million, one hundred thousand, one hundred three".