10221231029 has 8 divisors (see below), whose sum is σ = 10377243360. Its totient is φ = 10065320496.

The previous prime is 10221231017. The next prime is 10221231043. The reversal of 10221231029 is 92013212201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221231029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221230995 and 10221231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221231529) 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 in 7 ways as a sum of consecutive naturals, for example, 190787 + ... + 238415.

It is an arithmetic number, because the mean of its divisors is an integer number (1297155420).

Almost surely, 2^10221231029 is an apocalyptic number.

It is an amenable number.

10221231029 is a deficient number, since it is larger than the sum of its proper divisors (156012331).

10221231029 is an equidigital number, since it uses as much as digits as its factorization.

10221231029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50899.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 10221231029 in words is "ten billion, two hundred twenty-one million, two hundred thirty-one thousand, twenty-nine".