21200202011012 has 24 divisors (see below), whose sum is σ = 37123395118656. Its totient is φ = 10593519722208.

The previous prime is 21200202010943. The next prime is 21200202011041. The reversal of 21200202011012 is 21011020200212.

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, 42051938 + ... + 42553094.

It is an arithmetic number, because the mean of its divisors is an integer number (1546808129944).

Almost surely, 2^{21200202011012} is an apocalyptic number.

It is an amenable number.

21200202011012 is a deficient number, since it is larger than the sum of its proper divisors (15923193107644).

21200202011012 is a wasteful number, since it uses less digits than its factorization.

21200202011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507707 (or 507705 counting only the distinct ones).

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

Adding to 21200202011012 its reverse (21011020200212), we get a palindrome (42211222211224).

The spelling of 21200202011012 in words is "twenty-one trillion, two hundred billion, two hundred two million, eleven thousand, twelve".