200110111123100 has 18 divisors (see below), whose sum is σ = 434238941137344. Its totient is φ = 80044044449200.

The previous prime is 200110111123037. The next prime is 200110111123103. The reversal of 200110111123100 is 1321111011002.

It is a super-2 number, since 2×200110111123100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110111123103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000550555516 + ... + 1000550555715.

Almost surely, 2^{200110111123100} is an apocalyptic number.

200110111123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110111123100 is an abundant number, since it is smaller than the sum of its proper divisors (234128830014244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200110111123100 is a wasteful number, since it uses less digits than its factorization.

200110111123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001101111245 (or 2001101111238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 200110111123100 its reverse (1321111011002), we get a palindrome (201431222134102).

The spelling of 200110111123100 in words is "two hundred trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-three thousand, one hundred".