1001222210012 has 12 divisors (see below), whose sum is σ = 1768513997880. Its totient is φ = 495932496336.

The previous prime is 1001222209961. The next prime is 1001222210059. The reversal of 1001222210012 is 2100122221001.

It is a super-3 number, since 3×1001222210012³ (a number of 37 digits) contains 333 as substring.

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, 1169651687 + ... + 1169652542.

It is an arithmetic number, because the mean of its divisors is an integer number (147376166490).

Almost surely, 2^{1001222210012} is an apocalyptic number.

It is an amenable number.

1001222210012 is a deficient number, since it is larger than the sum of its proper divisors (767291787868).

1001222210012 is a wasteful number, since it uses less digits than its factorization.

1001222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339304340 (or 2339304338 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001222210012 its reverse (2100122221001), we get a palindrome (3101344431013).

It can be divided in two parts, 100122221001 and 2, that multiplied together give a palindrome (200244442002).

The spelling of 1001222210012 in words is "one trillion, one billion, two hundred twenty-two million, two hundred ten thousand, twelve".