200111210101 has 32 divisors (see below), whose sum is σ = 235122379776. Its totient is φ = 168276096000.

The previous prime is 200111210083. The next prime is 200111210111. The reversal of 200111210101 is 101012111002.

It is a cyclic number.

It is not a de Polignac number, because 200111210101 - 2¹¹ = 200111208053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111210111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15746716 + ... + 15759418.

It is an arithmetic number, because the mean of its divisors is an integer number (7347574368).

Almost surely, 2^200111210101 is an apocalyptic number.

It is an amenable number.

200111210101 is a deficient number, since it is larger than the sum of its proper divisors (35011169675).

200111210101 is a wasteful number, since it uses less digits than its factorization.

200111210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200111210101 its reverse (101012111002), we get a palindrome (301123321103).

Subtracting from 200111210101 its reverse (101012111002), we obtain a palindrome (99099099099).

The spelling of 200111210101 in words is "two hundred billion, one hundred eleven million, two hundred ten thousand, one hundred one".