200110002101010 has 48 divisors (see below), whose sum is σ = 520563788071704. Its totient is φ = 53334176702976.

The previous prime is 200110002100997. The next prime is 200110002101017. The reversal of 200110002101010 is 10101200011002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 168511112079489 + 31598890021521 = 12981183^2 + 5621289^2 .

It is a super-2 number, since 2×200110002101010² (a number of 29 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200110002100983 and 200110002101001.

It is not an unprimeable number, because it can be changed into a prime (200110002101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593383077 + ... + 593720216.

Almost surely, 2^{200110002101010} is an apocalyptic number.

200110002101010 is an abundant number, since it is smaller than the sum of its proper divisors (320453785970694).

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

200110002101010 is a wasteful number, since it uses less digits than its factorization.

200110002101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187105179 (or 1187105176 counting only the distinct ones).

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

Adding to 200110002101010 its reverse (10101200011002), we get a palindrome (210211202112012).

The spelling of 200110002101010 in words is "two hundred trillion, one hundred ten billion, two million, one hundred one thousand, ten".