2020100102 has 8 divisors (see below), whose sum is σ = 3189631800. Its totient is φ = 956889504.

The previous prime is 2020100087. The next prime is 2020100111. The reversal of 2020100102 is 2010010202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2020100102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26580227 + ... + 26580302.

It is an arithmetic number, because the mean of its divisors is an integer number (398703975).

Almost surely, 2^2020100102 is an apocalyptic number.

2020100102 is a deficient number, since it is larger than the sum of its proper divisors (1169531698).

2020100102 is a wasteful number, since it uses less digits than its factorization.

2020100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53160550.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2020100102 is about 44945.5237148262. The cubic root of 2020100102 is about 1264.1277456447.

Adding to 2020100102 its reverse (2010010202), we get a palindrome (4030110304).

It can be divided in two parts, 2020100 and 102, that added together give a palindrome (2020202).

The spelling of 2020100102 in words is "two billion, twenty million, one hundred thousand, one hundred two".