20201001112012 has 24 divisors (see below), whose sum is σ = 40779591035904. Its totient is φ = 8576660016912.

The previous prime is 20201001112009. The next prime is 20201001112043. The reversal of 20201001112012 is 21021110010202.

It is a junction number, because it is equal to n+sod(n) for n = 20201001111983 and 20201001112001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3371325628 + ... + 3371331619.

It is an arithmetic number, because the mean of its divisors is an integer number (1699149626496).

Almost surely, 2^{20201001112012} is an apocalyptic number.

It is an amenable number.

20201001112012 is an abundant number, since it is smaller than the sum of its proper divisors (20578589923892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201001112012 is a wasteful number, since it uses less digits than its factorization.

20201001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742657365 (or 6742657363 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201001112012 its reverse (21021110010202), we get a palindrome (41222111122214).

The spelling of 20201001112012 in words is "twenty trillion, two hundred one billion, one million, one hundred twelve thousand, twelve".