2020100312 has 16 divisors (see below), whose sum is σ = 3795225840. Its totient is φ = 1008040096.

The previous prime is 2020100309. The next prime is 2020100321. The reversal of 2020100312 is 2130010202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020100293 and 2020100302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246983 + ... + 255030.

It is an arithmetic number, because the mean of its divisors is an integer number (237201615).

Almost surely, 2^2020100312 is an apocalyptic number.

It is an amenable number.

2020100312 is a deficient number, since it is larger than the sum of its proper divisors (1775125528).

2020100312 is a wasteful number, since it uses less digits than its factorization.

2020100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502522 (or 502518 counting only the distinct ones).

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

The square root of 2020100312 is about 44945.5260509875. The cubic root of 2020100312 is about 1264.1277894489.

Adding to 2020100312 its reverse (2130010202), we get a palindrome (4150110514).

The spelling of 2020100312 in words is "two billion, twenty million, one hundred thousand, three hundred twelve".