12121001010982 has 4 divisors (see below), whose sum is σ = 18181501516476. Its totient is φ = 6060500505490.

The previous prime is 12121001010967. The next prime is 12121001011033. The reversal of 12121001010982 is 28901010012121.

12121001010982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12121001010982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030250252744 + ... + 3030250252747.

It is an arithmetic number, because the mean of its divisors is an integer number (4545375379119).

Almost surely, 2^{12121001010982} is an apocalyptic number.

12121001010982 is a deficient number, since it is larger than the sum of its proper divisors (6060500505494).

12121001010982 is an equidigital number, since it uses as much as digits as its factorization.

12121001010982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060500505493.

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

The spelling of 12121001010982 in words is "twelve trillion, one hundred twenty-one billion, one million, ten thousand, nine hundred eighty-two".