101000001200122 has 16 divisors (see below), whose sum is σ = 151800637246560. Its totient is φ = 50399826068592.

The previous prime is 101000001200099. The next prime is 101000001200123. The reversal of 101000001200122 is 221002100000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000001200099 and 101000001200108.

It is not an unprimeable number, because it can be changed into a prime (101000001200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898872 + ... + 14737747.

It is an arithmetic number, because the mean of its divisors is an integer number (9487539827910).

Almost surely, 2^{101000001200122} is an apocalyptic number.

101000001200122 is a deficient number, since it is larger than the sum of its proper divisors (50800636046438).

101000001200122 is a wasteful number, since it uses less digits than its factorization.

101000001200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641997.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101000001200122 its reverse (221002100000101), we get a palindrome (322002101200223).

The spelling of 101000001200122 in words is "one hundred one trillion, one million, two hundred thousand, one hundred twenty-two".