1002412122212 has 24 divisors (see below), whose sum is σ = 1847261687040. Its totient is φ = 474643441440.

The previous prime is 1002412122209. The next prime is 1002412122251. The reversal of 1002412122212 is 2122212142001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348363 + ... + 2742194.

It is an arithmetic number, because the mean of its divisors is an integer number (76969236960).

Almost surely, 2^{1002412122212} is an apocalyptic number.

It is an amenable number.

1002412122212 is a deficient number, since it is larger than the sum of its proper divisors (844849564828).

1002412122212 is a wasteful number, since it uses less digits than its factorization.

1002412122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093171 (or 5093169 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1002412122212 its reverse (2122212142001), we get a palindrome (3124624264213).

The spelling of 1002412122212 in words is "one trillion, two billion, four hundred twelve million, one hundred twenty-two thousand, two hundred twelve".