10332212081 has 2 divisors, whose sum is σ = 10332212082. Its totient is φ = 10332212080.

The previous prime is 10332211979. The next prime is 10332212087. The reversal of 10332212081 is 18021223301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8233747600 + 2098464481 = 90740^2 + 45809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10332212081 is a prime.

It is a super-2 number, since 2×10332212081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10332212087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166106040 + 5166106041.

It is an arithmetic number, because the mean of its divisors is an integer number (5166106041).

Almost surely, 2^10332212081 is an apocalyptic number.

It is an amenable number.

10332212081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10332212081 is an equidigital number, since it uses as much as digits as its factorization.

10332212081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10332212081 its reverse (18021223301), we get a palindrome (28353435382).

The spelling of 10332212081 in words is "ten billion, three hundred thirty-two million, two hundred twelve thousand, eighty-one".