10012113220321 has 2 divisors, whose sum is σ = 10012113220322. Its totient is φ = 10012113220320.

The previous prime is 10012113220301. The next prime is 10012113220387. The reversal of 10012113220321 is 12302231121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9840643520400 + 171469699921 = 3136980^2 + 414089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012113220321 is a prime.

It is a super-2 number, since 2×10012113220321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10012113220301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006056610160 + 5006056610161.

It is an arithmetic number, because the mean of its divisors is an integer number (5006056610161).

Almost surely, 2^{10012113220321} is an apocalyptic number.

It is an amenable number.

10012113220321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012113220321 is an equidigital number, since it uses as much as digits as its factorization.

10012113220321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10012113220321 its reverse (12302231121001), we get a palindrome (22314344341322).

The spelling of 10012113220321 in words is "ten trillion, twelve billion, one hundred thirteen million, two hundred twenty thousand, three hundred twenty-one".