223010101 has 2 divisors, whose sum is σ = 223010102. Its totient is φ = 223010100.

The previous prime is 223010069. The next prime is 223010129. The reversal of 223010101 is 101010322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213919876 + 9090225 = 14626^2 + 3015^2 .

It is a cyclic number.

It is not a de Polignac number, because 223010101 - 2⁵ = 223010069 is a prime.

223010101 is a modest number, since divided by 10101 gives 223 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223010191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111505050 + 111505051.

It is an arithmetic number, because the mean of its divisors is an integer number (111505051).

Almost surely, 2^223010101 is an apocalyptic number.

It is an amenable number.

223010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223010101 is an equidigital number, since it uses as much as digits as its factorization.

223010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 223010101 is about 14933.5227257335. The cubic root of 223010101 is about 606.4218553284.

Adding to 223010101 its reverse (101010322), we get a palindrome (324020423).

The spelling of 223010101 in words is "two hundred twenty-three million, ten thousand, one hundred one".