21411102042032 has 10 divisors (see below), whose sum is σ = 41484010206468. Its totient is φ = 10705551021008.

The previous prime is 21411102042007. The next prime is 21411102042037. The reversal of 21411102042032 is 23024020111412.

It is a junction number, because it is equal to n+sod(n) for n = 21411102041989 and 21411102042007.

It is not an unprimeable number, because it can be changed into a prime (21411102042037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669096938798 + ... + 669096938829.

Almost surely, 2^{21411102042032} is an apocalyptic number.

It is an amenable number.

21411102042032 is a deficient number, since it is larger than the sum of its proper divisors (20072908164436).

21411102042032 is a wasteful number, since it uses less digits than its factorization.

21411102042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338193877635 (or 1338193877629 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 21411102042032 its reverse (23024020111412), we get a palindrome (44435122153444).

The spelling of 21411102042032 in words is "twenty-one trillion, four hundred eleven billion, one hundred two million, forty-two thousand, thirty-two".