210010011021982 has 24 divisors (see below), whose sum is σ = 330239694201984. Its totient is φ = 100155038949504.

The previous prime is 210010011021973. The next prime is 210010011022067. The reversal of 210010011021982 is 289120110010012.

It is a super-2 number, since 2×210010011021982² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210010011021982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280783998 + ... + 281530945.

It is an arithmetic number, because the mean of its divisors is an integer number (13759987258416).

Almost surely, 2^{210010011021982} is an apocalyptic number.

210010011021982 is a deficient number, since it is larger than the sum of its proper divisors (120229683180002).

210010011021982 is a wasteful number, since it uses less digits than its factorization.

210010011021982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562315344 (or 562315321 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 210010011021982 its reverse (289120110010012), we get a palindrome (499130121031994).

The spelling of 210010011021982 in words is "two hundred ten trillion, ten billion, eleven million, twenty-one thousand, nine hundred eighty-two".