21010133301 has 8 divisors (see below), whose sum is σ = 28018601664. Its totient is φ = 14004210240.

The previous prime is 21010133267. The next prime is 21010133323. The reversal of 21010133301 is 10333101012.

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

It is not a de Polignac number, because 21010133301 - 2¹⁵ = 21010100533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010133351) 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, 616980 + ... + 650141.

It is an arithmetic number, because the mean of its divisors is an integer number (3502325208).

Almost surely, 2^21010133301 is an apocalyptic number.

It is an amenable number.

21010133301 is a deficient number, since it is larger than the sum of its proper divisors (7008468363).

21010133301 is a wasteful number, since it uses less digits than its factorization.

21010133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272651.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 21010133301 its reverse (10333101012), we get a palindrome (31343234313).

The spelling of 21010133301 in words is "twenty-one billion, ten million, one hundred thirty-three thousand, three hundred one".