2131244010 has 96 divisors (see below), whose sum is σ = 6360456960. Its totient is φ = 485017344.

The previous prime is 2131243997. The next prime is 2131244033. The reversal of 2131244010 is 104421312.

2131244010 is a `hidden beast` number, since 213 + 1 + 2 + 440 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139531 + ... + 154049.

It is an arithmetic number, because the mean of its divisors is an integer number (66254760).

Almost surely, 2^2131244010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131244010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3180228480).

2131244010 is an abundant number, since it is smaller than the sum of its proper divisors (4229212950).

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

2131244010 is a wasteful number, since it uses less digits than its factorization.

2131244010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14772 (or 14769 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2131244010 is about 46165.3984061656. The cubic root of 2131244010 is about 1286.8987881423.

Adding to 2131244010 its reverse (104421312), we get a palindrome (2235665322).

The spelling of 2131244010 in words is "two billion, one hundred thirty-one million, two hundred forty-four thousand, ten".