200111002100101 has 8 divisors (see below), whose sum is σ = 212957781874200. Its totient is φ = 187383727254528.

The previous prime is 200111002099973. The next prime is 200111002100159. The reversal of 200111002100101 is 101001200111002.

It can be written as a sum of positive squares in 4 ways, for example, as 58553119304001 + 141557882796100 = 7652001^2 + 11897810^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200111002100101 - 2⁷ = 200111002099973 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 (200111002100171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29876228676 + ... + 29876235373.

It is an arithmetic number, because the mean of its divisors is an integer number (26619722734275).

Almost surely, 2^{200111002100101} is an apocalyptic number.

It is an amenable number.

200111002100101 is a deficient number, since it is larger than the sum of its proper divisors (12846779774099).

200111002100101 is a wasteful number, since it uses less digits than its factorization.

200111002100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59752464263.

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

Adding to 200111002100101 its reverse (101001200111002), we get a palindrome (301112202211103).

The spelling of 200111002100101 in words is "two hundred trillion, one hundred eleven billion, two million, one hundred thousand, one hundred one".