1012000221982 has 8 divisors (see below), whose sum is σ = 1597895087400. Its totient is φ = 479368526184.

The previous prime is 1012000221977. The next prime is 1012000222003. The reversal of 1012000221982 is 2891220002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1012000221982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13315792357 + ... + 13315792432.

It is an arithmetic number, because the mean of its divisors is an integer number (199736885925).

Almost surely, 2^{1012000221982} is an apocalyptic number.

1012000221982 is a deficient number, since it is larger than the sum of its proper divisors (585894865418).

1012000221982 is a wasteful number, since it uses less digits than its factorization.

1012000221982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26631584810.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 1012000221982 in words is "one trillion, twelve billion, two hundred twenty-one thousand, nine hundred eighty-two".