200021212111202 has 16 divisors (see below), whose sum is σ = 301659074422272. Its totient is φ = 99468383168880.

The previous prime is 200021212111181. The next prime is 200021212111223. The reversal of 200021212111202 is 202111212120002.

It is an interprime number because it is at equal distance from previous prime (200021212111181) and next prime (200021212111223).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46920953 + ... + 51006060.

It is an arithmetic number, because the mean of its divisors is an integer number (18853692151392).

Almost surely, 2^{200021212111202} is an apocalyptic number.

200021212111202 is a deficient number, since it is larger than the sum of its proper divisors (101637862311070).

200021212111202 is a wasteful number, since it uses less digits than its factorization.

200021212111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97932553.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200021212111202 its reverse (202111212120002), we get a palindrome (402132424231204).

The spelling of 200021212111202 in words is "two hundred trillion, twenty-one billion, two hundred twelve million, one hundred eleven thousand, two hundred two".