10021242043229 has 4 divisors (see below), whose sum is σ = 10027289867484. Its totient is φ = 10015194218976.

The previous prime is 10021242043093. The next prime is 10021242043243. The reversal of 10021242043229 is 92234024212001.

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 1665847118329 + 8355394924900 = 1290677^2 + 2890570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021242043229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021242043195 and 10021242043204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021242043289) 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, 3023909642 + ... + 3023912955.

It is an arithmetic number, because the mean of its divisors is an integer number (2506822466871).

Almost surely, 2^{10021242043229} is an apocalyptic number.

It is an amenable number.

10021242043229 is a deficient number, since it is larger than the sum of its proper divisors (6047824255).

10021242043229 is an equidigital number, since it uses as much as digits as its factorization.

10021242043229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047824254.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 10021242043229 in words is "ten trillion, twenty-one billion, two hundred forty-two million, forty-three thousand, two hundred twenty-nine".