13234110212021 has 2 divisors, whose sum is σ = 13234110212022. Its totient is φ = 13234110212020.

The previous prime is 13234110212017. The next prime is 13234110212041. The reversal of 13234110212021 is 12021201143231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10482144412996 + 2751965799025 = 3237614^2 + 1658905^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234110212021 - 2² = 13234110212017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13234110212041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617055106010 + 6617055106011.

It is an arithmetic number, because the mean of its divisors is an integer number (6617055106011).

Almost surely, 2^{13234110212021} is an apocalyptic number.

It is an amenable number.

13234110212021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13234110212021 is an equidigital number, since it uses as much as digits as its factorization.

13234110212021 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 13234110212021 its reverse (12021201143231), we get a palindrome (25255311355252).

The spelling of 13234110212021 in words is "thirteen trillion, two hundred thirty-four billion, one hundred ten million, two hundred twelve thousand, twenty-one".