200021111111012 has 48 divisors (see below), whose sum is σ = 352801670981760. Its totient is φ = 99223573784832.

The previous prime is 200021111111009. The next prime is 200021111111033. The reversal of 200021111111012 is 210111111120002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870404008 + ... + 1870510944.

It is an arithmetic number, because the mean of its divisors is an integer number (7350034812120).

Almost surely, 2^{200021111111012} is an apocalyptic number.

It is an amenable number.

200021111111012 is a deficient number, since it is larger than the sum of its proper divisors (152780559870748).

200021111111012 is a wasteful number, since it uses less digits than its factorization.

200021111111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113780 (or 113778 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 200021111111012 its reverse (210111111120002), we get a palindrome (410132222231014).

The spelling of 200021111111012 in words is "two hundred trillion, twenty-one billion, one hundred eleven million, one hundred eleven thousand, twelve".