1210002211982 has 16 divisors (see below), whose sum is σ = 1876402230432. Its totient is φ = 584751376800.

The previous prime is 1210002211981. The next prime is 1210002211987. The reversal of 1210002211982 is 2891122000121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210002211981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54132473 + ... + 54154820.

It is an arithmetic number, because the mean of its divisors is an integer number (117275139402).

Almost surely, 2^{1210002211982} is an apocalyptic number.

1210002211982 is a deficient number, since it is larger than the sum of its proper divisors (666400018450).

1210002211982 is a wasteful number, since it uses less digits than its factorization.

1210002211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108287483.

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

The spelling of 1210002211982 in words is "one trillion, two hundred ten billion, two million, two hundred eleven thousand, nine hundred eighty-two".