1001002010012 has 12 divisors (see below), whose sum is σ = 1751763081096. Its totient is φ = 500498272560.

The previous prime is 1001002009999. The next prime is 1001002010027. The reversal of 1001002010012 is 2100102001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297587 + ... + 1445877.

It is an arithmetic number, because the mean of its divisors is an integer number (145980256758).

Almost surely, 2^{1001002010012} is an apocalyptic number.

It is an amenable number.

1001002010012 is a deficient number, since it is larger than the sum of its proper divisors (750761071084).

1001002010012 is a wasteful number, since it uses less digits than its factorization.

1001002010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366228 (or 1366226 counting only the distinct ones).

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

Adding to 1001002010012 its reverse (2100102001001), we get a palindrome (3101104011013).

It can be divided in two parts, 100100 and 2010012, that added together give a palindrome (2110112).

The spelling of 1001002010012 in words is "one trillion, one billion, two million, ten thousand, twelve".