21333331102034 has 16 divisors (see below), whose sum is σ = 36575018527488. Its totient is φ = 9141957741312.

The previous prime is 21333331102019. The next prime is 21333331102081. The reversal of 21333331102034 is 43020113333312.

It is a super-2 number, since 2×21333331102034² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21333331101988 and 21333331102006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74722874 + ... + 75007829.

It is an arithmetic number, because the mean of its divisors is an integer number (2285938657968).

Almost surely, 2^{21333331102034} is an apocalyptic number.

21333331102034 is a deficient number, since it is larger than the sum of its proper divisors (15241687425454).

21333331102034 is a wasteful number, since it uses less digits than its factorization.

21333331102034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149740889.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 21333331102034 its reverse (43020113333312), we get a palindrome (64353444435346).

The spelling of 21333331102034 in words is "twenty-one trillion, three hundred thirty-three billion, three hundred thirty-one million, one hundred two thousand, thirty-four".