112102121102 has 4 divisors (see below), whose sum is σ = 168153181656. Its totient is φ = 56051060550.

The previous prime is 112102121083. The next prime is 112102121147. The reversal of 112102121102 is 201121201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201121201211 = 7 ⋅28731600173.

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, 28025530274 + ... + 28025530277.

It is an arithmetic number, because the mean of its divisors is an integer number (42038295414).

Almost surely, 2^112102121102 is an apocalyptic number.

112102121102 is a deficient number, since it is larger than the sum of its proper divisors (56051060554).

112102121102 is an equidigital number, since it uses as much as digits as its factorization.

112102121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56051060553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112102121102 its reverse (201121201211), we get a palindrome (313223322313).

It can be divided in two parts, 11210 and 2121102, that added together give a palindrome (2132312).

The spelling of 112102121102 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-one thousand, one hundred two".