1002111200212 has 48 divisors (see below), whose sum is σ = 1912736952000. Its totient is φ = 457574793984.

The previous prime is 1002111200143. The next prime is 1002111200213. The reversal of 1002111200212 is 2120021112001.

It is a junction number, because it is equal to n+sod(n) for n = 1002111200192 and 1002111200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002111200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997008 + ... + 1731544.

It is an arithmetic number, because the mean of its divisors is an integer number (39848686500).

Almost surely, 2^{1002111200212} is an apocalyptic number.

It is an amenable number.

1002111200212 is a deficient number, since it is larger than the sum of its proper divisors (910625751788).

1002111200212 is a wasteful number, since it uses less digits than its factorization.

1002111200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735208 (or 735206 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002111200212 its reverse (2120021112001), we get a palindrome (3122132312213).

The spelling of 1002111200212 in words is "one trillion, two billion, one hundred eleven million, two hundred thousand, two hundred twelve".