1001212210112 has 14 divisors (see below), whose sum is σ = 1986780479568. Its totient is φ = 500606105024.

The previous prime is 1001212210099. The next prime is 1001212210171. The reversal of 1001212210112 is 2110122121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7821970328 + ... + 7821970455.

Almost surely, 2^{1001212210112} is an apocalyptic number.

It is an amenable number.

1001212210112 is a deficient number, since it is larger than the sum of its proper divisors (985568269456).

1001212210112 is an equidigital number, since it uses as much as digits as its factorization.

1001212210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15643940795 (or 15643940785 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001212210112 its reverse (2110122121001), we get a palindrome (3111334331113).

The spelling of 1001212210112 in words is "one trillion, one billion, two hundred twelve million, two hundred ten thousand, one hundred twelve".