1000002122012 has 12 divisors (see below), whose sum is σ = 1852945108560. Its totient is φ = 470589233856.

The previous prime is 1000002121991. The next prime is 1000002122081. The reversal of 1000002122012 is 2102212000001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000002121984 and 1000002122002.

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 3 ways as a sum of consecutive naturals, for example, 7352956712 + ... + 7352956847.

It is an arithmetic number, because the mean of its divisors is an integer number (154412092380).

Almost surely, 2^{1000002122012} is an apocalyptic number.

It is an amenable number.

1000002122012 is a deficient number, since it is larger than the sum of its proper divisors (852942986548).

1000002122012 is a wasteful number, since it uses less digits than its factorization.

1000002122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705913580 (or 14705913578 counting only the distinct ones).

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

Adding to 1000002122012 its reverse (2102212000001), we get a palindrome (3102214122013).

The spelling of 1000002122012 in words is "one trillion, two million, one hundred twenty-two thousand, twelve".