21030233310022 has 32 divisors (see below), whose sum is σ = 33269163868800. Its totient is φ = 9942643209600.

The previous prime is 21030233310017. The next prime is 21030233310049. The reversal of 21030233310022 is 22001333203012.

It is a junction number, because it is equal to n+sod(n) for n = 21030233309975 and 21030233310002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56558229 + ... + 56928847.

It is an arithmetic number, because the mean of its divisors is an integer number (1039661370900).

Almost surely, 2^{21030233310022} is an apocalyptic number.

21030233310022 is a deficient number, since it is larger than the sum of its proper divisors (12238930558778).

21030233310022 is a wasteful number, since it uses less digits than its factorization.

21030233310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373492.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21030233310022 its reverse (22001333203012), we get a palindrome (43031566513034).

The spelling of 21030233310022 in words is "twenty-one trillion, thirty billion, two hundred thirty-three million, three hundred ten thousand, twenty-two".