210100021210982 has 24 divisors (see below), whose sum is σ = 366644726072784. Its totient is φ = 90032641852272.

The previous prime is 210100021210931. The next prime is 210100021210987. The reversal of 210100021210982 is 289012120001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100021210987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120851333 + ... + 122577504.

It is an arithmetic number, because the mean of its divisors is an integer number (15276863586366).

Almost surely, 2^{210100021210982} is an apocalyptic number.

210100021210982 is a deficient number, since it is larger than the sum of its proper divisors (156544704861802).

210100021210982 is a wasteful number, since it uses less digits than its factorization.

210100021210982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243437660 (or 243437653 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 210100021210982 its reverse (289012120001012), we get a palindrome (499112141211994).

The spelling of 210100021210982 in words is "two hundred ten trillion, one hundred billion, twenty-one million, two hundred ten thousand, nine hundred eighty-two".