2031144102 has 24 divisors (see below), whose sum is σ = 4739336784. Its totient is φ = 624967344.

The previous prime is 2031144067. The next prime is 2031144103. The reversal of 2031144102 is 2014411302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031144103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4339818 + ... + 4340285.

It is an arithmetic number, because the mean of its divisors is an integer number (197472366).

Almost surely, 2^2031144102 is an apocalyptic number.

2031144102 is an abundant number, since it is smaller than the sum of its proper divisors (2708192682).

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

2031144102 is a wasteful number, since it uses less digits than its factorization.

2031144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680124 (or 8680121 counting only the distinct ones).

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

The square root of 2031144102 is about 45068.2160951596. The cubic root of 2031144102 is about 1266.4272458687.

Adding to 2031144102 its reverse (2014411302), we get a palindrome (4045555404).

The spelling of 2031144102 in words is "two billion, thirty-one million, one hundred forty-four thousand, one hundred two".