200110101122101 has 4 divisors (see below), whose sum is σ = 200119503488032. Its totient is φ = 200100698756172.

The previous prime is 200110101122027. The next prime is 200110101122111. The reversal of 200110101122101 is 101221101011002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200110101122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110101122111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4701151041 + ... + 4701193606.

It is an arithmetic number, because the mean of its divisors is an integer number (50029875872008).

Almost surely, 2^{200110101122101} is an apocalyptic number.

It is an amenable number.

200110101122101 is a deficient number, since it is larger than the sum of its proper divisors (9402365931).

200110101122101 is an equidigital number, since it uses as much as digits as its factorization.

200110101122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402365930.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200110101122101 its reverse (101221101011002), we get a palindrome (301331202133103).

The spelling of 200110101122101 in words is "two hundred trillion, one hundred ten billion, one hundred one million, one hundred twenty-two thousand, one hundred one".