20201002111012 has 24 divisors (see below), whose sum is σ = 35395877921600. Its totient is φ = 10087901990496.

The previous prime is 20201002110979. The next prime is 20201002111027. The reversal of 20201002111012 is 21011120010202.

It is a super-2 number, since 2×20201002111012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201002110983 and 20201002111001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9320539 + ... + 11281597.

Almost surely, 2^{20201002111012} is an apocalyptic number.

It is an amenable number.

20201002111012 is a deficient number, since it is larger than the sum of its proper divisors (15194875810588).

20201002111012 is a wasteful number, since it uses less digits than its factorization.

20201002111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964275 (or 1964273 counting only the distinct ones).

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

Adding to 20201002111012 its reverse (21011120010202), we get a palindrome (41212122121214).

The spelling of 20201002111012 in words is "twenty trillion, two hundred one billion, two million, one hundred eleven thousand, twelve".