1002100010212 has 12 divisors (see below), whose sum is σ = 2004200020480. Its totient is φ = 429471432936.

The previous prime is 1002100010209. The next prime is 1002100010227. The reversal of 1002100010212 is 2120100012001.

1002100010212 is an admirable 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, 17894643012 + ... + 17894643067.

Almost surely, 2^{1002100010212} is an apocalyptic number.

It is an amenable number.

1002100010212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1002100010212 is a wasteful number, since it uses less digits than its factorization.

1002100010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35789286090 (or 35789286088 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002100010212 its reverse (2120100012001), we get a palindrome (3122200022213).

The spelling of 1002100010212 in words is "one trillion, two billion, one hundred million, ten thousand, two hundred twelve".