9010101229 has 2 divisors, whose sum is σ = 9010101230. Its totient is φ = 9010101228.

The previous prime is 9010101203. The next prime is 9010101239. The reversal of 9010101229 is 9221010109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8817585604 + 192515625 = 93902^2 + 13875^2 .

It is a cyclic number.

It is not a de Polignac number, because 9010101229 - 2⁷ = 9010101101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9010101239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505050614 + 4505050615.

It is an arithmetic number, because the mean of its divisors is an integer number (4505050615).

Almost surely, 2^9010101229 is an apocalyptic number.

It is an amenable number.

9010101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010101229 is an equidigital number, since it uses as much as digits as its factorization.

9010101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 9010101229 is about 94921.5530266967. The cubic root of 9010101229 is about 2080.8617322058.

The spelling of 9010101229 in words is "nine billion, ten million, one hundred one thousand, two hundred twenty-nine".