10221042421232 has 20 divisors (see below), whose sum is σ = 19810250135016. Its totient is φ = 5108719805760.

The previous prime is 10221042421229. The next prime is 10221042421283. The reversal of 10221042421232 is 23212424012201.

It is a happy number.

10221042421232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112540994 + ... + 112631777.

Almost surely, 2^{10221042421232} is an apocalyptic number.

It is an amenable number.

10221042421232 is a deficient number, since it is larger than the sum of its proper divisors (9589207713784).

10221042421232 is a wasteful number, since it uses less digits than its factorization.

10221042421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225175616 (or 225175610 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10221042421232 its reverse (23212424012201), we get a palindrome (33433466433433).

The spelling of 10221042421232 in words is "ten trillion, two hundred twenty-one billion, forty-two million, four hundred twenty-one thousand, two hundred thirty-two".