2312112122102 has 4 divisors (see below), whose sum is σ = 3468168183156. Its totient is φ = 1156056061050.

The previous prime is 2312112122051. The next prime is 2312112122209. The reversal of 2312112122102 is 2012212112132.

2312112122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 578028030524 + ... + 578028030527.

It is an arithmetic number, because the mean of its divisors is an integer number (867042045789).

Almost surely, 2^{2312112122102} is an apocalyptic number.

2312112122102 is a deficient number, since it is larger than the sum of its proper divisors (1156056061054).

2312112122102 is a wasteful number, since it uses less digits than its factorization.

2312112122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156056061053.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2312112122102 its reverse (2012212112132), we get a palindrome (4324324234234).

The spelling of 2312112122102 in words is "two trillion, three hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".