200001021010 has 96 divisors (see below), whose sum is σ = 426991314672. Its totient is φ = 67228761600.

The previous prime is 200001021007. The next prime is 200001021049. The reversal of 200001021010 is 10120100002.

200001021010 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 8 ways, for example, as 62271708849 + 137729312161 = 249543^2 + 371119^2 .

It is a super-2 number, since 2×200001021010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 200001020984 and 200001021002.

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 47 ways as a sum of consecutive naturals, for example, 60586360 + ... + 60589660.

Almost surely, 2^200001021010 is an apocalyptic number.

200001021010 is an abundant number, since it is smaller than the sum of its proper divisors (226990293662).

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

200001021010 is a wasteful number, since it uses less digits than its factorization.

200001021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200001021010 its reverse (10120100002), we get a palindrome (210121121012).

The spelling of 200001021010 in words is "two hundred billion, one million, twenty-one thousand, ten".