201200110101 has 12 divisors (see below), whose sum is σ = 305918296320. Its totient is φ = 127073753640.

The previous prime is 201200110091. The next prime is 201200110103. The reversal of 201200110101 is 101011002102.

It is a happy number.

It is not a de Polignac number, because 201200110101 - 2⁹ = 201200109589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200110103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588304245 + ... + 588304586.

It is an arithmetic number, because the mean of its divisors is an integer number (25493191360).

Almost surely, 2^201200110101 is an apocalyptic number.

It is an amenable number.

201200110101 is a deficient number, since it is larger than the sum of its proper divisors (104718186219).

201200110101 is a wasteful number, since it uses less digits than its factorization.

201200110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176608856 (or 1176608853 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201200110101 its reverse (101011002102), we get a palindrome (302211112203).

The spelling of 201200110101 in words is "two hundred one billion, two hundred million, one hundred ten thousand, one hundred one".