10122112102 has 8 divisors (see below), whose sum is σ = 15183767016. Its totient is φ = 5060856432.

The previous prime is 10122111991. The next prime is 10122112109. The reversal of 10122112102 is 20121122101.

10122112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25303 + ... + 144514.

It is an arithmetic number, because the mean of its divisors is an integer number (1897970877).

Almost surely, 2^10122112102 is an apocalyptic number.

10122112102 is a deficient number, since it is larger than the sum of its proper divisors (5061654914).

10122112102 is a wasteful number, since it uses less digits than its factorization.

10122112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199622.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122112102 its reverse (20121122101), we get a palindrome (30243234203).

Subtracting 10122112102 from its reverse (20121122101), we obtain a palindrome (9999009999).

The spelling of 10122112102 in words is "ten billion, one hundred twenty-two million, one hundred twelve thousand, one hundred two".