20011102020041 has 16 divisors (see below), whose sum is σ = 21912112953600. Its totient is φ = 18123735484800.

The previous prime is 20011102019971. The next prime is 20011102020047. The reversal of 20011102020041 is 14002020111002.

It is a happy number.

It is not a de Polignac number, because 20011102020041 - 2¹⁰ = 20011102019017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20011102019998 and 20011102020025.

It is not an unprimeable number, because it can be changed into a prime (20011102020047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53977055 + ... + 54346523.

It is an arithmetic number, because the mean of its divisors is an integer number (1369507059600).

Almost surely, 2^{20011102020041} is an apocalyptic number.

It is an amenable number.

20011102020041 is a deficient number, since it is larger than the sum of its proper divisors (1901010933559).

20011102020041 is a wasteful number, since it uses less digits than its factorization.

20011102020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387920.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20011102020041 its reverse (14002020111002), we get a palindrome (34013122131043).

The spelling of 20011102020041 in words is "twenty trillion, eleven billion, one hundred two million, twenty thousand, forty-one".