2112031102 has 4 divisors (see below), whose sum is σ = 3168046656. Its totient is φ = 1056015550.

The previous prime is 2112031087. The next prime is 2112031139. The reversal of 2112031102 is 2011302112.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 528007774 + ... + 528007777.

It is an arithmetic number, because the mean of its divisors is an integer number (792011664).

Almost surely, 2^2112031102 is an apocalyptic number.

2112031102 is a deficient number, since it is larger than the sum of its proper divisors (1056015554).

2112031102 is a wasteful number, since it uses less digits than its factorization.

2112031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056015553.

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

The square root of 2112031102 is about 45956.8395562619. The cubic root of 2112031102 is about 1283.0200299935.

Adding to 2112031102 its reverse (2011302112), we get a palindrome (4123333214).

The spelling of 2112031102 in words is "two billion, one hundred twelve million, thirty-one thousand, one hundred two".