10012020110001 has 48 divisors (see below), whose sum is σ = 17855296053504. Its totient is φ = 5264405903232.

The previous prime is 10012020109981. The next prime is 10012020110047. The reversal of 10012020110001 is 10001102021001.

It is a happy number.

It is not a de Polignac number, because 10012020110001 - 2¹⁵ = 10012020077233 is a prime.

It is a super-2 number, since 2×10012020110001² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10012020110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19022221 + ... + 19541466.

It is an arithmetic number, because the mean of its divisors is an integer number (371985334448).

Almost surely, 2^{10012020110001} is an apocalyptic number.

It is an amenable number.

10012020110001 is a deficient number, since it is larger than the sum of its proper divisors (7843275943503).

10012020110001 is a wasteful number, since it uses less digits than its factorization.

10012020110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38564030 (or 38564027 counting only the distinct ones).

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

Adding to 10012020110001 its reverse (10001102021001), we get a palindrome (20013122131002).

The spelling of 10012020110001 in words is "ten trillion, twelve billion, twenty million, one hundred ten thousand, one".