20201041004 has 12 divisors (see below), whose sum is σ = 36492203328. Its totient is φ = 9774697200.

The previous prime is 20201040989. The next prime is 20201041019. The reversal of 20201041004 is 40014010202.

It is an interprime number because it is at equal distance from previous prime (20201040989) and next prime (20201041019).

It is a self number, because there is not a number n which added to its sum of digits gives 20201041004.

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, 81455687 + ... + 81455934.

It is an arithmetic number, because the mean of its divisors is an integer number (3041016944).

Almost surely, 2^20201041004 is an apocalyptic number.

It is an amenable number.

20201041004 is a deficient number, since it is larger than the sum of its proper divisors (16291162324).

20201041004 is a wasteful number, since it uses less digits than its factorization.

20201041004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162911656 (or 162911654 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20201041004 its reverse (40014010202), we get a palindrome (60215051206).

The spelling of 20201041004 in words is "twenty billion, two hundred one million, forty-one thousand, four".