10000321061 has 2 divisors, whose sum is σ = 10000321062. Its totient is φ = 10000321060.

The previous prime is 10000321033. The next prime is 10000321139. The reversal of 10000321061 is 16012300001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9711117025 + 289204036 = 98545^2 + 17006^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000321061 - 2¹⁰ = 10000320037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000321861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000160530 + 5000160531.

It is an arithmetic number, because the mean of its divisors is an integer number (5000160531).

Almost surely, 2^10000321061 is an apocalyptic number.

It is an amenable number.

10000321061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000321061 is an equidigital number, since it uses as much as digits as its factorization.

10000321061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10000321061 its reverse (16012300001), we get a palindrome (26012621062).

The spelling of 10000321061 in words is "ten billion, three hundred twenty-one thousand, sixty-one".