21232101210133 has 8 divisors (see below), whose sum is σ = 23542001938656. Its totient is φ = 18985485433200.

The previous prime is 21232101210109. The next prime is 21232101210137. The reversal of 21232101210133 is 33101210123212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21232101210133 - 2⁵ = 21232101210101 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 (21232101210137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15821237191 + ... + 15821238532.

It is an arithmetic number, because the mean of its divisors is an integer number (2942750242332).

Almost surely, 2^{21232101210133} is an apocalyptic number.

It is an amenable number.

21232101210133 is a deficient number, since it is larger than the sum of its proper divisors (2309900728523).

21232101210133 is a wasteful number, since it uses less digits than its factorization.

21232101210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31642475795.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21232101210133 its reverse (33101210123212), we get a palindrome (54333311333345).

The spelling of 21232101210133 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred one million, two hundred ten thousand, one hundred thirty-three".