20010112012101 has 8 divisors (see below), whose sum is σ = 26680895602560. Its totient is φ = 13339701548192.

The previous prime is 20010112011997. The next prime is 20010112012103. The reversal of 20010112012101 is 10121021101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20010112012101 - 2²⁶ = 20010044903237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010112012103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93156480 + ... + 93371033.

It is an arithmetic number, because the mean of its divisors is an integer number (3335111950320).

Almost surely, 2^{20010112012101} is an apocalyptic number.

It is an amenable number.

20010112012101 is a deficient number, since it is larger than the sum of its proper divisors (6670783590459).

20010112012101 is a wasteful number, since it uses less digits than its factorization.

20010112012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186563275.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20010112012101 its reverse (10121021101002), we get a palindrome (30131133113103).

The spelling of 20010112012101 in words is "twenty trillion, ten billion, one hundred twelve million, twelve thousand, one hundred one".