10101229 has 4 divisors (see below), whose sum is σ = 10239676. Its totient is φ = 9962784.

The previous prime is 10101227. The next prime is 10101239. The reversal of 10101229 is 92210101.

10101229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 6240004 = 1965^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101229 - 2¹ = 10101227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69114 + ... + 69259.

It is an arithmetic number, because the mean of its divisors is an integer number (2559919).

Almost surely, 2^10101229 is an apocalyptic number.

It is an amenable number.

10101229 is a deficient number, since it is larger than the sum of its proper divisors (138447).

10101229 is an equidigital number, since it uses as much as digits as its factorization.

10101229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138446.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10101229 is about 3178.2430681117. The cubic root of 10101229 is about 216.1680005857.

The spelling of 10101229 in words is "ten million, one hundred one thousand, two hundred twenty-nine".