1002012000122 has 32 divisors (see below), whose sum is σ = 1757797852800. Its totient is φ = 419419280448.

The previous prime is 1002012000109. The next prime is 1002012000139. The reversal of 1002012000122 is 2210002102001.

It is a happy number.

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, 10928204 + ... + 11019512.

It is an arithmetic number, because the mean of its divisors is an integer number (54931182900).

Almost surely, 2^{1002012000122} is an apocalyptic number.

1002012000122 is a deficient number, since it is larger than the sum of its proper divisors (755785852678).

1002012000122 is a wasteful number, since it uses less digits than its factorization.

1002012000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109590.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002012000122 its reverse (2210002102001), we get a palindrome (3212014102123).

The spelling of 1002012000122 in words is "one trillion, two billion, twelve million, one hundred twenty-two", and thus it is an aban number.