21010233003133 has 8 divisors (see below), whose sum is σ = 24126583353120. Its totient is φ = 18094937514480.

The previous prime is 21010233003101. The next prime is 21010233003169. The reversal of 21010233003133 is 33130033201012.

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

It is a cyclic number.

It is not a de Polignac number, because 21010233003133 - 2⁵ = 21010233003101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010233003433) 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, 50263715110 + ... + 50263715527.

It is an arithmetic number, because the mean of its divisors is an integer number (3015822919140).

Almost surely, 2^{21010233003133} is an apocalyptic number.

It is an amenable number.

21010233003133 is a deficient number, since it is larger than the sum of its proper divisors (3116350349987).

21010233003133 is a wasteful number, since it uses less digits than its factorization.

21010233003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100527430667.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21010233003133 its reverse (33130033201012), we get a palindrome (54140266204145).

The spelling of 21010233003133 in words is "twenty-one trillion, ten billion, two hundred thirty-three million, three thousand, one hundred thirty-three".