200110201100021 has 16 divisors (see below), whose sum is σ = 201876045154560. Its totient is φ = 198350625570240.

The previous prime is 200110201099997. The next prime is 200110201100053. The reversal of 200110201100021 is 120001102011002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200110201100021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110201099975 and 200110201100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110201150021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449196235 + ... + 1449334311.

It is an arithmetic number, because the mean of its divisors is an integer number (12617252822160).

Almost surely, 2^{200110201100021} is an apocalyptic number.

It is an amenable number.

200110201100021 is a deficient number, since it is larger than the sum of its proper divisors (1765844054539).

200110201100021 is a wasteful number, since it uses less digits than its factorization.

200110201100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160684.

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

Adding to 200110201100021 its reverse (120001102011002), we get a palindrome (320111303111023).

The spelling of 200110201100021 in words is "two hundred trillion, one hundred ten billion, two hundred one million, one hundred thousand, twenty-one".