200112111021101 has 2 divisors, whose sum is σ = 200112111021102. Its totient is φ = 200112111021100.

The previous prime is 200112111021079. The next prime is 200112111021139. The reversal of 200112111021101 is 101120111211002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189636337264201 + 10475773756900 = 13770851^2 + 3236630^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112111021101 - 2¹⁸ = 200112110758957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112111021301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056055510550 + 100056055510551.

It is an arithmetic number, because the mean of its divisors is an integer number (100056055510551).

Almost surely, 2^{200112111021101} is an apocalyptic number.

It is an amenable number.

200112111021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112111021101 is an equidigital number, since it uses as much as digits as its factorization.

200112111021101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 200112111021101 its reverse (101120111211002), we get a palindrome (301232222232103).

The spelling of 200112111021101 in words is "two hundred trillion, one hundred twelve billion, one hundred eleven million, twenty-one thousand, one hundred one".