21000112102322 has 32 divisors (see below), whose sum is σ = 32275910295552. Its totient is φ = 10242132750864.

The previous prime is 21000112102313. The next prime is 21000112102331. The reversal of 21000112102322 is 22320121100012.

It is an interprime number because it is at equal distance from previous prime (21000112102313) and next prime (21000112102331).

It is a self number, because there is not a number n which added to its sum of digits gives 21000112102322.

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 15 ways as a sum of consecutive naturals, for example, 837078863 + ... + 837103949.

It is an arithmetic number, because the mean of its divisors is an integer number (1008622196736).

Almost surely, 2^{21000112102322} is an apocalyptic number.

21000112102322 is a deficient number, since it is larger than the sum of its proper divisors (11275798193230).

21000112102322 is a wasteful number, since it uses less digits than its factorization.

21000112102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37782.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21000112102322 its reverse (22320121100012), we get a palindrome (43320233202334).

The spelling of 21000112102322 in words is "twenty-one trillion, one hundred twelve million, one hundred two thousand, three hundred twenty-two".