1001101220012 has 24 divisors (see below), whose sum is σ = 1755152401632. Its totient is φ = 499629513600.

The previous prime is 1001101219961. The next prime is 1001101220029. The reversal of 1001101220012 is 2100221011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001101219975 and 1001101220002.

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 7 ways as a sum of consecutive naturals, for example, 10231562 + ... + 10328942.

It is an arithmetic number, because the mean of its divisors is an integer number (73131350068).

Almost surely, 2^{1001101220012} is an apocalyptic number.

It is an amenable number.

1001101220012 is a deficient number, since it is larger than the sum of its proper divisors (754051181620).

1001101220012 is a wasteful number, since it uses less digits than its factorization.

1001101220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102089 (or 102087 counting only the distinct ones).

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

Adding to 1001101220012 its reverse (2100221011001), we get a palindrome (3101322231013).

The spelling of 1001101220012 in words is "one trillion, one billion, one hundred one million, two hundred twenty thousand, twelve".