1001111210212 has 12 divisors (see below), whose sum is σ = 1760247674416. Its totient is φ = 498183303240.

The previous prime is 1001111210171. The next prime is 1001111210213. The reversal of 1001111210212 is 2120121111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001111210192 and 1001111210201.

It is not an unprimeable number, because it can be changed into a prime (1001111210213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593074518 + ... + 593076205.

Almost surely, 2^{1001111210212} is an apocalyptic number.

It is an amenable number.

1001111210212 is a deficient number, since it is larger than the sum of its proper divisors (759136464204).

1001111210212 is a wasteful number, since it uses less digits than its factorization.

1001111210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186150938 (or 1186150936 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1001111210212 its reverse (2120121111001), we get a palindrome (3121232321213).

The spelling of 1001111210212 in words is "one trillion, one billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".