2020310101 has 4 divisors (see below), whose sum is σ = 2020404672. Its totient is φ = 2020215532.

The previous prime is 2020310099. The next prime is 2020310111. The reversal of 2020310101 is 1010130202.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2020310101 - 2¹ = 2020310099 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 (2020310111) 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, 1620 + ... + 63586.

It is an arithmetic number, because the mean of its divisors is an integer number (505101168).

Almost surely, 2^2020310101 is an apocalyptic number.

It is an amenable number.

2020310101 is a deficient number, since it is larger than the sum of its proper divisors (94571).

2020310101 is an equidigital number, since it uses as much as digits as its factorization.

2020310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94570.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2020310101 is about 44947.8598044445. The cubic root of 2020310101 is about 1264.1715481546.

Adding to 2020310101 its reverse (1010130202), we get a palindrome (3030440303).

It can be divided in two parts, 20203 and 10101, that multiplied together give a triangular number (204070503 = T₂₀₂₀₂).

The spelling of 2020310101 in words is "two billion, twenty million, three hundred ten thousand, one hundred one".