2131042110 has 32 divisors (see below), whose sum is σ = 5118197760. Its totient is φ = 567867168.

The previous prime is 2131042099. The next prime is 2131042141. The reversal of 2131042110 is 112401312.

It is a super-3 number, since 3×2131042110³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2131042110.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17731 + ... + 67649.

It is an arithmetic number, because the mean of its divisors is an integer number (159943680).

Almost surely, 2^2131042110 is an apocalyptic number.

2131042110 is an abundant number, since it is smaller than the sum of its proper divisors (2987155650).

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

2131042110 is a wasteful number, since it uses less digits than its factorization.

2131042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51352.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2131042110 is about 46163.2116517038. The cubic root of 2131042110 is about 1286.8581494247.

Adding to 2131042110 its reverse (112401312), we get a palindrome (2243443422).

The spelling of 2131042110 in words is "two billion, one hundred thirty-one million, forty-two thousand, one hundred ten".