200111112101010 has 96 divisors (see below), whose sum is σ = 555680443711680. Its totient is φ = 45958532906880.

The previous prime is 200111112101003. The next prime is 200111112101039. The reversal of 200111112101010 is 10101211111002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1450642297 + ... + 1450780236.

It is an arithmetic number, because the mean of its divisors is an integer number (5788337955330).

Almost surely, 2^{200111112101010} is an apocalyptic number.

200111112101010 is an abundant number, since it is smaller than the sum of its proper divisors (355569331610670).

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

200111112101010 is a wasteful number, since it uses less digits than its factorization.

200111112101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901422584 (or 2901422573 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 200111112101010 its reverse (10101211111002), we get a palindrome (210212323212012).

The spelling of 200111112101010 in words is "two hundred trillion, one hundred eleven billion, one hundred twelve million, one hundred one thousand, ten".