210022021021112 has 8 divisors (see below), whose sum is σ = 393791289414600. Its totient is φ = 105011010510552.

The previous prime is 210022021021081. The next prime is 210022021021123. The reversal of 210022021021112 is 211120120220012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126376313812 + ... + 13126376313827.

It is an arithmetic number, because the mean of its divisors is an integer number (49223911176825).

Almost surely, 2^{210022021021112} is an apocalyptic number.

It is an amenable number.

210022021021112 is a deficient number, since it is larger than the sum of its proper divisors (183769268393488).

210022021021112 is a wasteful number, since it uses less digits than its factorization.

210022021021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26252752627645 (or 26252752627641 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210022021021112 its reverse (211120120220012), we get a palindrome (421142141241124).

The spelling of 210022021021112 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, twenty-one thousand, one hundred twelve".