200110121010 has 24 divisors (see below), whose sum is σ = 520286314860. Its totient is φ = 53362698912.

The previous prime is 200110120963. The next prime is 200110121021. The reversal of 200110121010 is 10121011002.

It is a happy number.

200110121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194875453809 + 5234667201 = 441447^2 + 72351^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200110120983 and 200110121001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111722805 + ... + 1111722984.

Almost surely, 2^200110121010 is an apocalyptic number.

200110121010 is an abundant number, since it is smaller than the sum of its proper divisors (320176193850).

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

200110121010 is a wasteful number, since it uses less digits than its factorization.

200110121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223445802 (or 2223445799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200110121010 its reverse (10121011002), we get a palindrome (210231132012).

The spelling of 200110121010 in words is "two hundred billion, one hundred ten million, one hundred twenty-one thousand, ten".