10231220029 has 2 divisors, whose sum is σ = 10231220030. Its totient is φ = 10231220028.

The previous prime is 10231220017. The next prime is 10231220047. The reversal of 10231220029 is 92002213201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9049716900 + 1181503129 = 95130^2 + 34373^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231220029 - 2¹¹ = 10231217981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231219991 and 10231220009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231220009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115610014 + 5115610015.

It is an arithmetic number, because the mean of its divisors is an integer number (5115610015).

Almost surely, 2^10231220029 is an apocalyptic number.

It is an amenable number.

10231220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231220029 is an equidigital number, since it uses as much as digits as its factorization.

10231220029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10231220029 in words is "ten billion, two hundred thirty-one million, two hundred twenty thousand, twenty-nine".