22102100003 has 2 divisors, whose sum is σ = 22102100004. Its totient is φ = 22102100002.

The previous prime is 22102099951. The next prime is 22102100011. The reversal of 22102100003 is 30000120122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102100003 - 2¹² = 22102095907 is a prime.

It is a super-4 number, since 4×22102100003⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22102100093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051050001 + 11051050002.

It is an arithmetic number, because the mean of its divisors is an integer number (11051050002).

Almost surely, 2^22102100003 is an apocalyptic number.

22102100003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102100003 is an equidigital number, since it uses as much as digits as its factorization.

22102100003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22102100003 its reverse (30000120122), we get a palindrome (52102220125).

The spelling of 22102100003 in words is "twenty-two billion, one hundred two million, one hundred thousand, three".