2020402101 has 8 divisors (see below), whose sum is σ = 2694349440. Its totient is φ = 1346694752.

The previous prime is 2020402079. The next prime is 2020402103. The reversal of 2020402101 is 1012040202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020402101 - 2⁶ = 2020402037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020402103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39336 + ... + 74753.

It is an arithmetic number, because the mean of its divisors is an integer number (336793680).

Almost surely, 2^2020402101 is an apocalyptic number.

It is an amenable number.

2020402101 is a deficient number, since it is larger than the sum of its proper divisors (673947339).

2020402101 is a wasteful number, since it uses less digits than its factorization.

2020402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119995.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020402101 is about 44948.8832008093. The cubic root of 2020402101 is about 1264.1907369608.

Adding to 2020402101 its reverse (1012040202), we get a palindrome (3032442303).

The spelling of 2020402101 in words is "two billion, twenty million, four hundred two thousand, one hundred one".