10212233213421 has 6 divisors (see below), whose sum is σ = 14751003530510. Its totient is φ = 6808155475608.

The previous prime is 10212233213341. The next prime is 10212233213477. The reversal of 10212233213421 is 12431233221201.

10212233213421 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 23 + 3 + 213 + 421 = 666.

10212233213421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8582497568100 + 1629735645321 = 2929590^2 + 1276611^2 .

It is not a de Polignac number, because 10212233213421 - 2¹⁰ = 10212233212397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212233213321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567346289626 + ... + 567346289643.

Almost surely, 2^{10212233213421} is an apocalyptic number.

It is an amenable number.

10212233213421 is a deficient number, since it is larger than the sum of its proper divisors (4538770317089).

10212233213421 is a wasteful number, since it uses less digits than its factorization.

10212233213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134692579275 (or 1134692579272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10212233213421 its reverse (12431233221201), we get a palindrome (22643466434622).

The spelling of 10212233213421 in words is "ten trillion, two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, four hundred twenty-one".