122112210102 has 8 divisors (see below), whose sum is σ = 244224420216. Its totient is φ = 40704070032.

The previous prime is 122112210091. The next prime is 122112210109. The reversal of 122112210102 is 201012211221.

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

122112210102 is an admirable number.

It is a super-2 number, since 2×122112210102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112210109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176017503 + ... + 10176017514.

It is an arithmetic number, because the mean of its divisors is an integer number (30528052527).

Almost surely, 2^122112210102 is an apocalyptic number.

122112210102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112210102 is a wasteful number, since it uses less digits than its factorization.

122112210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352035022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122112210102 its reverse (201012211221), we get a palindrome (323124421323).

The spelling of 122112210102 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, one hundred two".