2020102031 has 8 divisors (see below), whose sum is σ = 2068007040. Its totient is φ = 1972239192.

The previous prime is 2020102001. The next prime is 2020102033. The reversal of 2020102031 is 1302010202.

It is a happy number.

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 2020102031 - 2¹⁴ = 2020085647 is a prime.

It is a super-2 number, since 2×2020102031² = 8161624431300649922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020102033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99926 + ... + 118428.

It is an arithmetic number, because the mean of its divisors is an integer number (258500880).

Almost surely, 2^2020102031 is an apocalyptic number.

2020102031 is a deficient number, since it is larger than the sum of its proper divisors (47905009).

2020102031 is a wasteful number, since it uses less digits than its factorization.

2020102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21085.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020102031 is about 44945.5451741327. The cubic root of 2020102031 is about 1264.1281480177.

Adding to 2020102031 its reverse (1302010202), we get a palindrome (3322112233).

The spelling of 2020102031 in words is "two billion, twenty million, one hundred two thousand, thirty-one".