1001000010212 has 48 divisors (see below), whose sum is σ = 1805077612800. Its totient is φ = 485530699680.

The previous prime is 1001000010209. The next prime is 1001000010217. The reversal of 1001000010212 is 2120100001001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001000010212.

It is not an unprimeable number, because it can be changed into a prime (1001000010217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5443523 + ... + 5624405.

It is an arithmetic number, because the mean of its divisors is an integer number (37605783600).

Almost surely, 2^{1001000010212} is an apocalyptic number.

It is an amenable number.

1001000010212 is a deficient number, since it is larger than the sum of its proper divisors (804077602588).

1001000010212 is a wasteful number, since it uses less digits than its factorization.

1001000010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181256 (or 181254 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001000010212 its reverse (2120100001001), we get a palindrome (3121100011213).

The spelling of 1001000010212 in words is "one trillion, one billion, ten thousand, two hundred twelve".