21010133120032 has 96 divisors (see below), whose sum is σ = 47355134561280. Its totient is φ = 8988665118720.

The previous prime is 21010133120021. The next prime is 21010133120047. The reversal of 21010133120032 is 23002133101012.

It is a junction number, because it is equal to n+sod(n) for n = 21010133119991 and 21010133120009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122386769 + ... + 1122405487.

It is an arithmetic number, because the mean of its divisors is an integer number (493282651680).

Almost surely, 2^{21010133120032} is an apocalyptic number.

It is an amenable number.

21010133120032 is an abundant number, since it is smaller than the sum of its proper divisors (26345001441248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21010133120032 is a wasteful number, since it uses less digits than its factorization.

21010133120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27194 (or 27186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21010133120032 its reverse (23002133101012), we get a palindrome (44012266221044).

The spelling of 21010133120032 in words is "twenty-one trillion, ten billion, one hundred thirty-three million, one hundred twenty thousand, thirty-two".