10020110120001 has 24 divisors (see below), whose sum is σ = 15340338584064. Its totient is φ = 6280783597440.

The previous prime is 10020110119993. The next prime is 10020110120047. The reversal of 10020110120001 is 10002101102001.

It is a happy number.

It is not a de Polignac number, because 10020110120001 - 2³ = 10020110119993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10020110120071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32891221 + ... + 33194466.

It is an arithmetic number, because the mean of its divisors is an integer number (639180774336).

Almost surely, 2^{10020110120001} is an apocalyptic number.

It is an amenable number.

10020110120001 is a deficient number, since it is larger than the sum of its proper divisors (5320228464063).

10020110120001 is a wasteful number, since it uses less digits than its factorization.

10020110120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66086701 (or 66086698 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10020110120001 its reverse (10002101102001), we get a palindrome (20022211222002).

The spelling of 10020110120001 in words is "ten trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one".