2142331102 has 16 divisors (see below), whose sum is σ = 3296722032. Its totient is φ = 1043752320.

The previous prime is 2142331033. The next prime is 2142331153. The reversal of 2142331102 is 2011332412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142331102.

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 7 ways as a sum of consecutive naturals, for example, 69003 + ... + 95110.

It is an arithmetic number, because the mean of its divisors is an integer number (206045127).

Almost surely, 2^2142331102 is an apocalyptic number.

2142331102 is a deficient number, since it is larger than the sum of its proper divisors (1154390930).

2142331102 is a wasteful number, since it uses less digits than its factorization.

2142331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164283.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2142331102 is about 46285.3227492258. The cubic root of 2142331102 is about 1289.1264847354.

Adding to 2142331102 its reverse (2011332412), we get a palindrome (4153663514).

It can be divided in two parts, 21423 and 31102, that added together give a palindrome (52525).

The spelling of 2142331102 in words is "two billion, one hundred forty-two million, three hundred thirty-one thousand, one hundred two".