22101002003 has 2 divisors, whose sum is σ = 22101002004. Its totient is φ = 22101002002.

The previous prime is 22101001991. The next prime is 22101002029. The reversal of 22101002003 is 30020010122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101002003 - 2⁴ = 22101001987 is a prime.

It is a super-2 number, since 2×22101002003² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22101001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050501001 + 11050501002.

It is an arithmetic number, because the mean of its divisors is an integer number (11050501002).

Almost surely, 2^22101002003 is an apocalyptic number.

22101002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101002003 is an equidigital number, since it uses as much as digits as its factorization.

22101002003 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22101002003 its reverse (30020010122), we get a palindrome (52121012125).

The spelling of 22101002003 in words is "twenty-two billion, one hundred one million, two thousand, three".