200111200010101 has 16 divisors (see below), whose sum is σ = 202862324709360. Its totient is φ = 197375304716800.

The previous prime is 200111200010083. The next prime is 200111200010129. The reversal of 200111200010101 is 101010002111002.

It can be written as a sum of positive squares in 8 ways, for example, as 1826106282225 + 198285093727876 = 1351335^2 + 14081374^2 .

It is a cyclic number.

It is not a de Polignac number, because 200111200010101 - 2³³ = 200102610075509 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 (200111200070101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301706505 + ... + 302369041.

It is an arithmetic number, because the mean of its divisors is an integer number (12678895294335).

Almost surely, 2^{200111200010101} is an apocalyptic number.

It is an amenable number.

200111200010101 is a deficient number, since it is larger than the sum of its proper divisors (2751124699259).

200111200010101 is a wasteful number, since it uses less digits than its factorization.

200111200010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674024.

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

Adding to 200111200010101 its reverse (101010002111002), we get a palindrome (301121202121103).

The spelling of 200111200010101 in words is "two hundred trillion, one hundred eleven billion, two hundred million, ten thousand, one hundred one".