200111201201 has 4 divisors (see below), whose sum is σ = 200273762304. Its totient is φ = 199948640100.

The previous prime is 200111201189. The next prime is 200111201231. The reversal of 200111201201 is 102102111002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200111201201 - 2⁶ = 200111201137 is a prime.

It is a super-2 number, since 2×200111201201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81278705 + ... + 81281166.

It is an arithmetic number, because the mean of its divisors is an integer number (50068440576).

Almost surely, 2^200111201201 is an apocalyptic number.

It is an amenable number.

200111201201 is a deficient number, since it is larger than the sum of its proper divisors (162561103).

200111201201 is a wasteful number, since it uses less digits than its factorization.

200111201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162561102.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200111201201 its reverse (102102111002), we get a palindrome (302213312203).

The spelling of 200111201201 in words is "two hundred billion, one hundred eleven million, two hundred one thousand, two hundred one".