101200201110122 has 4 divisors (see below), whose sum is σ = 151800301665186. Its totient is φ = 50600100555060.

The previous prime is 101200201110121. The next prime is 101200201110133. The reversal of 101200201110122 is 221011102002101.

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

It can be written as a sum of positive squares in only one way, i.e., 61017673127161 + 40182527982961 = 7811381^2 + 6338969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101200201110097 and 101200201110106.

It is not an unprimeable number, because it can be changed into a prime (101200201110121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300050277529 + ... + 25300050277532.

Almost surely, 2^{101200201110122} is an apocalyptic number.

101200201110122 is a deficient number, since it is larger than the sum of its proper divisors (50600100555064).

101200201110122 is an equidigital number, since it uses as much as digits as its factorization.

101200201110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50600100555063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101200201110122 its reverse (221011102002101), we get a palindrome (322211303112223).

The spelling of 101200201110122 in words is "one hundred one trillion, two hundred billion, two hundred one million, one hundred ten thousand, one hundred twenty-two".