200100210100002 has 24 divisors (see below), whose sum is σ = 433581403757580. Its totient is φ = 66695308719360.

The previous prime is 200100210099961. The next prime is 200100210100117. The reversal of 200100210100002 is 200001012001002.

It can be written as a sum of positive squares in 2 ways, for example, as 199966721439681 + 133488660321 = 14140959^2 + 365361^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396516999 + ... + 397021322.

Almost surely, 2^{200100210100002} is an apocalyptic number.

200100210100002 is an abundant number, since it is smaller than the sum of its proper divisors (233481193657578).

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

200100210100002 is a wasteful number, since it uses less digits than its factorization.

200100210100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793552338 (or 793552335 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200100210100002 its reverse (200001012001002), we get a palindrome (400101222101004).

The spelling of 200100210100002 in words is "two hundred trillion, one hundred billion, two hundred ten million, one hundred thousand, two".