1000012201012 has 24 divisors (see below), whose sum is σ = 1912290815232. Its totient is φ = 453794664000.

The previous prime is 1000012201003. The next prime is 1000012201037. The reversal of 1000012201012 is 2101022100001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000012201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881668 + ... + 18934555.

It is an arithmetic number, because the mean of its divisors is an integer number (79678783968).

Almost surely, 2^{1000012201012} is an apocalyptic number.

It is an amenable number.

1000012201012 is a deficient number, since it is larger than the sum of its proper divisors (912278614220).

1000012201012 is a wasteful number, since it uses less digits than its factorization.

1000012201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37816839 (or 37816837 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000012201012 its reverse (2101022100001), we get a palindrome (3101034301013).

The spelling of 1000012201012 in words is "one trillion, twelve million, two hundred one thousand, twelve".