20201001320012 has 12 divisors (see below), whose sum is σ = 35352023463960. Its totient is φ = 10100423187456.

The previous prime is 20201001319973. The next prime is 20201001320041. The reversal of 20201001320012 is 21002310010202.

It is a happy number.

It is a super-2 number, since 2×20201001320012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18779462 + ... + 19825997.

It is an arithmetic number, because the mean of its divisors is an integer number (2946001955330).

Almost surely, 2^{20201001320012} is an apocalyptic number.

It is an amenable number.

20201001320012 is a deficient number, since it is larger than the sum of its proper divisors (15151022143948).

20201001320012 is a wasteful number, since it uses less digits than its factorization.

20201001320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38736280 (or 38736278 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20201001320012 its reverse (21002310010202), we get a palindrome (41203311330214).

The spelling of 20201001320012 in words is "twenty trillion, two hundred one billion, one million, three hundred twenty thousand, twelve".