200100001021010 has 16 divisors (see below), whose sum is σ = 360180361760472. Its totient is φ = 80039920425600.

The previous prime is 200100001020979. The next prime is 200100001021027. The reversal of 200100001021010 is 10120100001002.

It can be written as a sum of positive squares in 4 ways, for example, as 102565790385529 + 97534210635481 = 10127477^2 + 9875941^2 .

It is a super-2 number, since 2×200100001021010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095830 + ... + 20034990.

Almost surely, 2^{200100001021010} is an apocalyptic number.

200100001021010 is a deficient number, since it is larger than the sum of its proper divisors (160080360739462).

200100001021010 is a wasteful number, since it uses less digits than its factorization.

200100001021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19995709.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200100001021010 its reverse (10120100001002), we get a palindrome (210220101022012).

The spelling of 200100001021010 in words is "two hundred trillion, one hundred billion, one million, twenty-one thousand, ten".