2020202112101 has 4 divisors (see below), whose sum is σ = 2031488157600. Its totient is φ = 2008916066604.

The previous prime is 2020202112083. The next prime is 2020202112179. The reversal of 2020202112101 is 1012112020202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020202112101 - 2¹⁰ = 2020202111077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202112191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643022481 + ... + 5643022838.

It is an arithmetic number, because the mean of its divisors is an integer number (507872039400).

Almost surely, 2^{2020202112101} is an apocalyptic number.

It is an amenable number.

2020202112101 is a deficient number, since it is larger than the sum of its proper divisors (11286045499).

2020202112101 is a wasteful number, since it uses less digits than its factorization.

2020202112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286045498.

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

Adding to 2020202112101 its reverse (1012112020202), we get a palindrome (3032314132303).

The spelling of 2020202112101 in words is "two trillion, twenty billion, two hundred two million, one hundred twelve thousand, one hundred one".