20210112011001 has 32 divisors (see below), whose sum is σ = 30110769165312. Its totient is φ = 11951531242560.

The previous prime is 20210112010997. The next prime is 20210112011039. The reversal of 20210112011001 is 10011021101202.

It is not a de Polignac number, because 20210112011001 - 2² = 20210112010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210112011071) 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 31 ways as a sum of consecutive naturals, for example, 5849530 + ... + 8639283.

It is an arithmetic number, because the mean of its divisors is an integer number (940961536416).

Almost surely, 2^{20210112011001} is an apocalyptic number.

It is an amenable number.

20210112011001 is a deficient number, since it is larger than the sum of its proper divisors (9900657154311).

20210112011001 is a wasteful number, since it uses less digits than its factorization.

20210112011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489853.

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

Adding to 20210112011001 its reverse (10011021101202), we get a palindrome (30221133112203).

The spelling of 20210112011001 in words is "twenty trillion, two hundred ten billion, one hundred twelve million, eleven thousand, one".