210010010202020 has 24 divisors (see below), whose sum is σ = 504024024485184. Its totient is φ = 72003432069216.

The previous prime is 210010010201969. The next prime is 210010010202023. The reversal of 210010010202020 is 20202010010012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210010010201992 and 210010010202010.

It is not an unprimeable number, because it can be changed into a prime (210010010202023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750035750582 + ... + 750035750861.

It is an arithmetic number, because the mean of its divisors is an integer number (21001001020216).

Almost surely, 2^{210010010202020} is an apocalyptic number.

210010010202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010010202020 is an abundant number, since it is smaller than the sum of its proper divisors (294014014283164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210010010202020 is a wasteful number, since it uses less digits than its factorization.

210010010202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500071501459 (or 1500071501457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210010010202020 its reverse (20202010010012), we get a palindrome (230212020212032).

The spelling of 210010010202020 in words is "two hundred ten trillion, ten billion, ten million, two hundred two thousand, twenty".