1012120002106 has 32 divisors (see below), whose sum is σ = 1575031288320. Its totient is φ = 487277760000.

The previous prime is 1012120002079. The next prime is 1012120002139. The reversal of 1012120002106 is 6012000212101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012120002106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15170790 + ... + 15237358.

It is an arithmetic number, because the mean of its divisors is an integer number (49219727760).

Almost surely, 2^{1012120002106} is an apocalyptic number.

1012120002106 is a deficient number, since it is larger than the sum of its proper divisors (562911286214).

1012120002106 is a wasteful number, since it uses less digits than its factorization.

1012120002106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67830.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1012120002106 its reverse (6012000212101), we get a palindrome (7024120214207).

The spelling of 1012120002106 in words is "one trillion, twelve billion, one hundred twenty million, two thousand, one hundred six".