10011421213 has 2 divisors, whose sum is σ = 10011421214. Its totient is φ = 10011421212.

The previous prime is 10011421169. The next prime is 10011421219. The reversal of 10011421213 is 31212411001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9628123129 + 383298084 = 98123^2 + 19578^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011421213 - 2²⁵ = 9977866781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011421219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005710606 + 5005710607.

It is an arithmetic number, because the mean of its divisors is an integer number (5005710607).

Almost surely, 2^10011421213 is an apocalyptic number.

It is an amenable number.

10011421213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011421213 is an equidigital number, since it uses as much as digits as its factorization.

10011421213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10011421213 its reverse (31212411001), we get a palindrome (41223832214).

The spelling of 10011421213 in words is "ten billion, eleven million, four hundred twenty-one thousand, two hundred thirteen".