2020102102 has 16 divisors (see below), whose sum is σ = 3088743840. Its totient is φ = 990538432.

The previous prime is 2020102099. The next prime is 2020102109. The reversal of 2020102102 is 2012010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020102109) 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, 429399 + ... + 434077.

It is an arithmetic number, because the mean of its divisors is an integer number (193046490).

Almost surely, 2^2020102102 is an apocalyptic number.

2020102102 is a deficient number, since it is larger than the sum of its proper divisors (1068641738).

2020102102 is a wasteful number, since it uses less digits than its factorization.

2020102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2020102102 is about 44945.5459639773. The cubic root of 2020102102 is about 1264.1281628277.

Adding to 2020102102 its reverse (2012010202), we get a palindrome (4032112304).

The spelling of 2020102102 in words is "two billion, twenty million, one hundred two thousand, one hundred two".