10010202340221 has 20 divisors (see below), whose sum is σ = 14953656201792. Its totient is φ = 6673403933928.

The previous prime is 10010202340211. The next prime is 10010202340273. The reversal of 10010202340221 is 12204320201001.

It is a happy number.

10010202340221 is a `hidden beast` number, since 1 + 0 + 0 + 102 + 0 + 2 + 340 + 221 = 666.

It is not a de Polignac number, because 10010202340221 - 2¹¹ = 10010202338173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010202340194 and 10010202340203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010202340211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8767660 + ... + 9843386.

Almost surely, 2^{10010202340221} is an apocalyptic number.

It is an amenable number.

10010202340221 is a deficient number, since it is larger than the sum of its proper divisors (4943453861571).

10010202340221 is a wasteful number, since it uses less digits than its factorization.

10010202340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190622 (or 1190613 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10010202340221 its reverse (12204320201001), we get a palindrome (22214522541222).

The spelling of 10010202340221 in words is "ten trillion, ten billion, two hundred two million, three hundred forty thousand, two hundred twenty-one".