21222101201003 has 2 divisors, whose sum is σ = 21222101201004. Its totient is φ = 21222101201002.

The previous prime is 21222101200967. The next prime is 21222101201017. The reversal of 21222101201003 is 30010210122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21222101201003 - 2²⁶ = 21222034092139 is a prime.

It is a super-2 number, since 2×21222101201003² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21222101201023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10611050600501 + 10611050600502.

It is an arithmetic number, because the mean of its divisors is an integer number (10611050600502).

Almost surely, 2^{21222101201003} is an apocalyptic number.

21222101201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

21222101201003 is an equidigital number, since it uses as much as digits as its factorization.

21222101201003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21222101201003 its reverse (30010210122212), we get a palindrome (51232311323215).

The spelling of 21222101201003 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, three".