101200110201121 has 4 divisors (see below), whose sum is σ = 101217353367700. Its totient is φ = 101182867034544.

The previous prime is 101200110201109. The next prime is 101200110201139. The reversal of 101200110201121 is 121102011002101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10866015620496 + 90334094580625 = 3296364^2 + 9504425^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200110201121 - 2²⁹ = 101199573330209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200110201101) 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, 8621574486 + ... + 8621586223.

It is an arithmetic number, because the mean of its divisors is an integer number (25304338341925).

Almost surely, 2^{101200110201121} is an apocalyptic number.

It is an amenable number.

101200110201121 is a deficient number, since it is larger than the sum of its proper divisors (17243166579).

101200110201121 is an equidigital number, since it uses as much as digits as its factorization.

101200110201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243166578.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101200110201121 its reverse (121102011002101), we get a palindrome (222302121203222).

The spelling of 101200110201121 in words is "one hundred one trillion, two hundred billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".