10011432341421 has 112 divisors (see below), whose sum is σ = 17237994909696. Its totient is φ = 5693057522208.

The previous prime is 10011432341363. The next prime is 10011432341489. The reversal of 10011432341421 is 12414323411001.

It is a happy number.

10011432341421 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 1 + 4 + 3 + 234 + 1 + 421 = 666.

It is not a de Polignac number, because 10011432341421 - 2¹⁷ = 10011432210349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011432340421) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1480320786 + ... + 1480327548.

Almost surely, 2^{10011432341421} is an apocalyptic number.

It is an amenable number.

10011432341421 is a deficient number, since it is larger than the sum of its proper divisors (7226562568275).

10011432341421 is an equidigital number, since it uses as much as digits as its factorization.

10011432341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154 (or 8139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10011432341421 its reverse (12414323411001), we get a palindrome (22425755752422).

The spelling of 10011432341421 in words is "ten trillion, eleven billion, four hundred thirty-two million, three hundred forty-one thousand, four hundred twenty-one".