1212211000982 has 12 divisors (see below), whose sum is σ = 1868788402740. Its totient is φ = 589724269416.

The previous prime is 1212211000901. The next prime is 1212211001033. The reversal of 1212211000982 is 2890001122121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221365232 + ... + 221370707.

It is an arithmetic number, because the mean of its divisors is an integer number (155732366895).

Almost surely, 2^{1212211000982} is an apocalyptic number.

1212211000982 is a deficient number, since it is larger than the sum of its proper divisors (656577401758).

1212211000982 is an equidigital number, since it uses as much as digits as its factorization.

1212211000982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442736015 (or 442735978 counting only the distinct ones).

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

The spelling of 1212211000982 in words is "one trillion, two hundred twelve billion, two hundred eleven million, nine hundred eighty-two", and thus it is an aban number.