2020012102 has 4 divisors (see below), whose sum is σ = 3030018156. Its totient is φ = 1010006050.

The previous prime is 2020012039. The next prime is 2020012109. The reversal of 2020012102 is 2012100202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020012109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505003024 + ... + 505003027.

It is an arithmetic number, because the mean of its divisors is an integer number (757504539).

Almost surely, 2^2020012102 is an apocalyptic number.

2020012102 is a deficient number, since it is larger than the sum of its proper divisors (1010006054).

2020012102 is a wasteful number, since it uses less digits than its factorization.

2020012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010006053.

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

The square root of 2020012102 is about 44944.5447412698. The cubic root of 2020012102 is about 1264.1093893172.

Adding to 2020012102 its reverse (2012100202), we get a palindrome (4032112304).

The spelling of 2020012102 in words is "two billion, twenty million, twelve thousand, one hundred two".