2020202012101 has 16 divisors (see below), whose sum is σ = 2487207744000. Its totient is φ = 1597883920128.

The previous prime is 2020202012089. The next prime is 2020202012117. The reversal of 2020202012101 is 1012102020202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020202012101 - 2¹³ = 2020202003909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202012201) 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, 3312301 + ... + 3874498.

It is an arithmetic number, because the mean of its divisors is an integer number (155450484000).

Almost surely, 2^{2020202012101} is an apocalyptic number.

It is an amenable number.

2020202012101 is a deficient number, since it is larger than the sum of its proper divisors (467005731899).

2020202012101 is a wasteful number, since it uses less digits than its factorization.

2020202012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189908.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020202012101 its reverse (1012102020202), we get a palindrome (3032304032303).

The spelling of 2020202012101 in words is "two trillion, twenty billion, two hundred two million, twelve thousand, one hundred one".