1001210002112 has 28 divisors (see below), whose sum is σ = 1986859084440. Its totient is φ = 500584091136.

The previous prime is 1001210002049. The next prime is 1001210002151. The reversal of 1001210002112 is 2112000121001.

It is a super-2 number, since 2×1001210002112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001210002093 and 1001210002102.

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, 1278623 + ... + 1907169.

Almost surely, 2^{1001210002112} is an apocalyptic number.

It is an amenable number.

1001210002112 is a deficient number, since it is larger than the sum of its proper divisors (985649082328).

1001210002112 is an equidigital number, since it uses as much as digits as its factorization.

1001210002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653448 (or 653438 counting only the distinct ones).

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

Adding to 1001210002112 its reverse (2112000121001), we get a palindrome (3113210123113).

The spelling of 1001210002112 in words is "one trillion, one billion, two hundred ten million, two thousand, one hundred twelve".