10001201000122 has 32 divisors (see below), whose sum is σ = 15329757643200. Its totient is φ = 4892157084288.

The previous prime is 10001201000081. The next prime is 10001201000123. The reversal of 10001201000122 is 22100010210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001201000099 and 10001201000108.

It is not an unprimeable number, because it can be changed into a prime (10001201000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20311254 + ... + 20797822.

It is an arithmetic number, because the mean of its divisors is an integer number (479054926350).

Almost surely, 2^{10001201000122} is an apocalyptic number.

10001201000122 is a deficient number, since it is larger than the sum of its proper divisors (5328556643078).

10001201000122 is a wasteful number, since it uses less digits than its factorization.

10001201000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487470.

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

Adding to 10001201000122 its reverse (22100010210001), we get a palindrome (32101211210123).

The spelling of 10001201000122 in words is "ten trillion, one billion, two hundred one million, one hundred twenty-two", and thus it is an aban number.