221022001121003 has 2 divisors, whose sum is σ = 221022001121004. Its totient is φ = 221022001121002.

The previous prime is 221022001120981. The next prime is 221022001121041. The reversal of 221022001121003 is 300121100220122.

221022001121003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221022001121003 - 2⁶ = 221022001120939 is a prime.

It is not a weakly prime, because it can be changed into another prime (221022001121083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110511000560501 + 110511000560502.

It is an arithmetic number, because the mean of its divisors is an integer number (110511000560502).

Almost surely, 2^{221022001121003} is an apocalyptic number.

221022001121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

221022001121003 is an equidigital number, since it uses as much as digits as its factorization.

221022001121003 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 221022001121003 its reverse (300121100220122), we get a palindrome (521143101341125).

The spelling of 221022001121003 in words is "two hundred twenty-one trillion, twenty-two billion, one million, one hundred twenty-one thousand, three".