10011201229 has 2 divisors, whose sum is σ = 10011201230. Its totient is φ = 10011201228.

The previous prime is 10011201209. The next prime is 10011201307. The reversal of 10011201229 is 92210211001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8354874025 + 1656327204 = 91405^2 + 40698^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011201229 - 2⁵ = 10011201197 is a prime.

It is a super-2 number, since 2×10011201229² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005600614 + 5005600615.

It is an arithmetic number, because the mean of its divisors is an integer number (5005600615).

Almost surely, 2^10011201229 is an apocalyptic number.

It is an amenable number.

10011201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011201229 is an equidigital number, since it uses as much as digits as its factorization.

10011201229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10011201229 in words is "ten billion, eleven million, two hundred one thousand, two hundred twenty-nine".