21011200200002 has 32 divisors (see below), whose sum is σ = 32672453241600. Its totient is φ = 10127500979328.

The previous prime is 21011200199911. The next prime is 21011200200043. The reversal of 21011200200002 is 20000200211012.

It is a happy number.

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, 2999324 + ... + 7142712.

It is an arithmetic number, because the mean of its divisors is an integer number (1021014163800).

Almost surely, 2^{21011200200002} is an apocalyptic number.

21011200200002 is a deficient number, since it is larger than the sum of its proper divisors (11661253041598).

21011200200002 is a wasteful number, since it uses less digits than its factorization.

21011200200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144250.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 21011200200002 its reverse (20000200211012), we get a palindrome (41011400411014).

The spelling of 21011200200002 in words is "twenty-one trillion, eleven billion, two hundred million, two hundred thousand, two".