21110230100322 has 64 divisors (see below), whose sum is σ = 51176929075200. Its totient is φ = 6396962714640.

The previous prime is 21110230100317. The next prime is 21110230100357. The reversal of 21110230100322 is 22300103201112.

21110230100322 is a `hidden beast` number, since 2 + 1 + 1 + 10 + 230 + 100 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 21110230100295 and 21110230100304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67416643 + ... + 67729049.

It is an arithmetic number, because the mean of its divisors is an integer number (799639516800).

Almost surely, 2^{21110230100322} is an apocalyptic number.

21110230100322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21110230100322 is an abundant number, since it is smaller than the sum of its proper divisors (30066698974878).

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

21110230100322 is a wasteful number, since it uses less digits than its factorization.

21110230100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426188 (or 426182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21110230100322 its reverse (22300103201112), we get a palindrome (43410333301434).

The spelling of 21110230100322 in words is "twenty-one trillion, one hundred ten billion, two hundred thirty million, one hundred thousand, three hundred twenty-two".