21300011233002 has 24 divisors (see below), whose sum is σ = 47859284499936. Its totient is φ = 7100003744172.

The previous prime is 21300011232979. The next prime is 21300011233093. The reversal of 21300011233002 is 20033211000312.

21300011233002 is a `hidden beast` number, since 21 + 300 + 0 + 1 + 12 + 330 + 0 + 2 = 666.

It is a super-2 number, since 2×21300011233002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21913591318 + ... + 21913592289.

It is an arithmetic number, because the mean of its divisors is an integer number (1994136854164).

Almost surely, 2^{21300011233002} is an apocalyptic number.

21300011233002 is an abundant number, since it is smaller than the sum of its proper divisors (26559273266934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21300011233002 is an equidigital number, since it uses as much as digits as its factorization.

21300011233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43827183624 (or 43827183612 counting only the distinct ones).

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

Adding to 21300011233002 its reverse (20033211000312), we get a palindrome (41333222233314).

The spelling of 21300011233002 in words is "twenty-one trillion, three hundred billion, eleven million, two hundred thirty-three thousand, two".