1002122404212 has 24 divisors (see below), whose sum is σ = 2338854512512. Its totient is φ = 333959529600.

The previous prime is 1002122404201. The next prime is 1002122404259. The reversal of 1002122404212 is 2124042212001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107589 + ... + 10206252.

Almost surely, 2^{1002122404212} is an apocalyptic number.

1002122404212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002122404212 is an abundant number, since it is smaller than the sum of its proper divisors (1336732108300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002122404212 is a wasteful number, since it uses less digits than its factorization.

1002122404212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20317959 (or 20317957 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1002122404212 its reverse (2124042212001), we get a palindrome (3126164616213).

The spelling of 1002122404212 in words is "one trillion, two billion, one hundred twenty-two million, four hundred four thousand, two hundred twelve".