101200201200122 has 16 divisors (see below), whose sum is σ = 152576581367592. Its totient is φ = 50341820375040.

The previous prime is 101200201200047. The next prime is 101200201200139. The reversal of 101200201200122 is 221002102002101.

It can be written as a sum of positive squares in 4 ways, for example, as 95236343905921 + 5963857294201 = 9758911^2 + 2442101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101200201200097 and 101200201200106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119485163 + ... + 120329150.

Almost surely, 2^{101200201200122} is an apocalyptic number.

101200201200122 is a deficient number, since it is larger than the sum of its proper divisors (51376380167470).

101200201200122 is a wasteful number, since it uses less digits than its factorization.

101200201200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239815393.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101200201200122 its reverse (221002102002101), we get a palindrome (322202303202223).

The spelling of 101200201200122 in words is "one hundred one trillion, two hundred billion, two hundred one million, two hundred thousand, one hundred twenty-two".