21014301033 has 12 divisors (see below), whose sum is σ = 33113444208. Its totient is φ = 12735939960.

The previous prime is 21014301031. The next prime is 21014301043. The reversal of 21014301033 is 33010341012.

It is not a de Polignac number, because 21014301033 - 2¹ = 21014301031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21014300997 and 21014301015.

It is not an unprimeable number, because it can be changed into a prime (21014301031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106132735 + ... + 106132932.

It is an arithmetic number, because the mean of its divisors is an integer number (2759453684).

Almost surely, 2^21014301033 is an apocalyptic number.

It is an amenable number.

21014301033 is a deficient number, since it is larger than the sum of its proper divisors (12099143175).

21014301033 is a wasteful number, since it uses less digits than its factorization.

21014301033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212265684 (or 212265681 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21014301033 its reverse (33010341012), we get a palindrome (54024642045).

The spelling of 21014301033 in words is "twenty-one billion, fourteen million, three hundred one thousand, thirty-three".