1002110001212 has 12 divisors (see below), whose sum is σ = 1757178971856. Its totient is φ = 500058866400.

The previous prime is 1002110001203. The next prime is 1002110001241. The reversal of 1002110001212 is 2121000112001.

It is a super-3 number, since 3×1002110001212³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1002110001193 and 1002110001202.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 249031289 + ... + 249035312.

It is an arithmetic number, because the mean of its divisors is an integer number (146431580988).

Almost surely, 2^{1002110001212} is an apocalyptic number.

It is an amenable number.

1002110001212 is a deficient number, since it is larger than the sum of its proper divisors (755068970644).

1002110001212 is a wasteful number, since it uses less digits than its factorization.

1002110001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498067108 (or 498067106 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002110001212 its reverse (2121000112001), we get a palindrome (3123110113213).

The spelling of 1002110001212 in words is "one trillion, two billion, one hundred ten million, one thousand, two hundred twelve".