2020101010 has 16 divisors (see below), whose sum is σ = 3695792472. Its totient is φ = 794793600.

The previous prime is 2020100981. The next prime is 2020101023. The reversal of 2020101010 is 101010202.

It can be written as a sum of positive squares in 4 ways, for example, as 887980401 + 1132120609 = 29799^2 + 33647^2 .

2020101010 is a modest number, since divided by 101010 gives 2020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020100984 and 2020101002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655211 + ... + 1656430.

Almost surely, 2^2020101010 is an apocalyptic number.

2020101010 is a deficient number, since it is larger than the sum of its proper divisors (1675691462).

2020101010 is a wasteful number, since it uses less digits than its factorization.

2020101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311709.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2020101010 is about 44945.5338159422. The cubic root of 2020101010 is about 1264.1279350458.

Adding to 2020101010 its reverse (101010202), we get a palindrome (2121111212).

It can be divided in two parts, 202010 and 1010, that multiplied together give a triangular number (204030100 = T₂₀₂₀₀).

The spelling of 2020101010 in words is "two billion, twenty million, one hundred one thousand, ten".