2101130010 has 128 divisors (see below), whose sum is σ = 6740582400. Its totient is φ = 454973760.

The previous prime is 2101129999. The next prime is 2101130041. The reversal of 2101130010 is 100311012.

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 = 2101129974 and 2101130001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6655 + ... + 65165.

It is an arithmetic number, because the mean of its divisors is an integer number (52660800).

Almost surely, 2^2101130010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101130010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3370291200).

2101130010 is an abundant number, since it is smaller than the sum of its proper divisors (4639452390).

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

2101130010 is a wasteful number, since it uses less digits than its factorization.

2101130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58553 (or 58547 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2101130010 is about 45838.0847112966. The cubic root of 2101130010 is about 1280.8088170167.

Adding to 2101130010 its reverse (100311012), we get a palindrome (2201441022).

The spelling of 2101130010 in words is "two billion, one hundred one million, one hundred thirty thousand, ten".