200211001100021 has 32 divisors (see below), whose sum is σ = 210276951091200. Its totient is φ = 190424764800000.

The previous prime is 200211001100003. The next prime is 200211001100027. The reversal of 200211001100021 is 120001100112002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211001100021 is a prime.

It is a super-2 number, since 2×200211001100021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200211001099975 and 200211001100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211001100027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1840949396 + ... + 1841058146.

It is an arithmetic number, because the mean of its divisors is an integer number (6571154721600).

Almost surely, 2^{200211001100021} is an apocalyptic number.

It is an amenable number.

200211001100021 is a deficient number, since it is larger than the sum of its proper divisors (10065949991179).

200211001100021 is a wasteful number, since it uses less digits than its factorization.

200211001100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112565.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200211001100021 its reverse (120001100112002), we get a palindrome (320212101212023).

The spelling of 200211001100021 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred thousand, twenty-one".