2002101210 has 96 divisors (see below), whose sum is σ = 5406815232. Its totient is φ = 513457920.

The previous prime is 2002101181. The next prime is 2002101223. The reversal of 2002101210 is 121012002.

It is a super-3 number, since 3×2002101210³ (a number of 29 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002101192 and 2002101201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463782 + ... + 468078.

It is an arithmetic number, because the mean of its divisors is an integer number (56320992).

Almost surely, 2^2002101210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703407616).

2002101210 is an abundant number, since it is smaller than the sum of its proper divisors (3404714022).

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

2002101210 is a wasteful number, since it uses less digits than its factorization.

2002101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 4505 counting only the distinct ones).

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

The square root of 2002101210 is about 44744.8456249432. The cubic root of 2002101210 is about 1260.3621219183.

Adding to 2002101210 its reverse (121012002), we get a palindrome (2123113212).

The spelling of 2002101210 in words is "two billion, two million, one hundred one thousand, two hundred ten".