200002010021210 has 16 divisors (see below), whose sum is σ = 360151342176456. Its totient is φ = 79967976422208.

The previous prime is 200002010021201. The next prime is 200002010021321. The reversal of 200002010021210 is 12120010200002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 199636864162681 + 365145858529 = 14129291^2 + 604273^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200002010021191 and 200002010021200.

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, 4103422697 + ... + 4103471436.

Almost surely, 2^{200002010021210} is an apocalyptic number.

200002010021210 is a deficient number, since it is larger than the sum of its proper divisors (160149332155246).

200002010021210 is a wasteful number, since it uses less digits than its factorization.

200002010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206896577.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200002010021210 its reverse (12120010200002), we get a palindrome (212122020221212).

The spelling of 200002010021210 in words is "two hundred trillion, two billion, ten million, twenty-one thousand, two hundred ten".