2020101210 has 96 divisors (see below), whose sum is σ = 5408292240. Its totient is φ = 522768384.

The previous prime is 2020101197. The next prime is 2020101229. The reversal of 2020101210 is 121010202.

It can be written as a sum of positive squares in 8 ways, for example, as 427372929 + 1592728281 = 20673^2 + 39909^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020101192 and 2020101201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2174026 + ... + 2174954.

Almost surely, 2^2020101210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704146120).

2020101210 is an abundant number, since it is smaller than the sum of its proper divisors (3388191030).

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

2020101210 is a wasteful number, since it uses less digits than its factorization.

2020101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2020101210 is about 44945.5360408573. The cubic root of 2020101210 is about 1264.1279767641.

Adding to 2020101210 its reverse (121010202), we get a palindrome (2141111412).

The spelling of 2020101210 in words is "two billion, twenty million, one hundred one thousand, two hundred ten".