12212103403 has 2 divisors, whose sum is σ = 12212103404. Its totient is φ = 12212103402.

The previous prime is 12212103341. The next prime is 12212103419. The reversal of 12212103403 is 30430121221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30430121221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12212103403 - 2²⁵ = 12178548971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212103473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106051701 + 6106051702.

It is an arithmetic number, because the mean of its divisors is an integer number (6106051702).

Almost surely, 2^12212103403 is an apocalyptic number.

12212103403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212103403 is an equidigital number, since it uses as much as digits as its factorization.

12212103403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12212103403 its reverse (30430121221), we get a palindrome (42642224624).

The spelling of 12212103403 in words is "twelve billion, two hundred twelve million, one hundred three thousand, four hundred three".