21000032302301 has 8 divisors (see below), whose sum is σ = 22622506698624. Its totient is φ = 19378570376880.

The previous prime is 21000032302267. The next prime is 21000032302313. The reversal of 21000032302301 is 10320323000012.

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

It is not a de Polignac number, because 21000032302301 - 2¹⁰ = 21000032301277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21000032302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000032302201) 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, 253074641 + ... + 253157606.

It is an arithmetic number, because the mean of its divisors is an integer number (2827813337328).

Almost surely, 2^{21000032302301} is an apocalyptic number.

It is an amenable number.

21000032302301 is a deficient number, since it is larger than the sum of its proper divisors (1622474396323).

21000032302301 is a wasteful number, since it uses less digits than its factorization.

21000032302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506235451.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21000032302301 its reverse (10320323000012), we get a palindrome (31320355302313).

The spelling of 21000032302301 in words is "twenty-one trillion, thirty-two million, three hundred two thousand, three hundred one".