2101301140 has 48 divisors (see below), whose sum is σ = 4581496080. Its totient is φ = 808586240.

The previous prime is 2101301129. The next prime is 2101301159. The reversal of 2101301140 is 411031012.

It can be written as a sum of positive squares in 8 ways, for example, as 14273284 + 2087027856 = 3778^2 + 45684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2101301140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156534 + ... + 169426.

It is an arithmetic number, because the mean of its divisors is an integer number (95447835).

Almost surely, 2^2101301140 is an apocalyptic number.

2101301140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101301140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290748040).

2101301140 is an abundant number, since it is smaller than the sum of its proper divisors (2480194940).

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

2101301140 is a wasteful number, since it uses less digits than its factorization.

2101301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212 (or 13210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2101301140 is about 45839.9513525047. The cubic root of 2101301140 is about 1280.8435886018.

Adding to 2101301140 its reverse (411031012), we get a palindrome (2512332152).

The spelling of 2101301140 in words is "two billion, one hundred one million, three hundred one thousand, one hundred forty".