10213616401 has 4 divisors (see below), whose sum is σ = 10565810100. Its totient is φ = 9861422704.

The previous prime is 10213616393. The next prime is 10213616429. The reversal of 10213616401 is 10461631201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10461631201 = 7 ⋅1494518743.

It can be written as a sum of positive squares in 2 ways, for example, as 2099930625 + 8113685776 = 45825^2 + 90076^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213616401 - 2³ = 10213616393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213616461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176096806 + ... + 176096863.

It is an arithmetic number, because the mean of its divisors is an integer number (2641452525).

Almost surely, 2^10213616401 is an apocalyptic number.

It is an amenable number.

10213616401 is a deficient number, since it is larger than the sum of its proper divisors (352193699).

10213616401 is an equidigital number, since it uses as much as digits as its factorization.

10213616401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352193698.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10213616401 in words is "ten billion, two hundred thirteen million, six hundred sixteen thousand, four hundred one".