102212113210123 has 8 divisors (see below), whose sum is σ = 116817484233440. Its totient is φ = 87607652328000.

The previous prime is 102212113210093. The next prime is 102212113210157. The reversal of 102212113210123 is 321012311212201.

It is a happy number.

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

It is not a de Polignac number, because 102212113210123 - 2³³ = 102203523275531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102212113210094 and 102212113210103.

It is not an unprimeable number, because it can be changed into a prime (102212113213123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227294628 + ... + 227743873.

It is an arithmetic number, because the mean of its divisors is an integer number (14602185529180).

Almost surely, 2^{102212113210123} is an apocalyptic number.

102212113210123 is a deficient number, since it is larger than the sum of its proper divisors (14605371023317).

102212113210123 is an equidigital number, since it uses as much as digits as its factorization.

102212113210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455070597.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102212113210123 its reverse (321012311212201), we get a palindrome (423224424422324).

The spelling of 102212113210123 in words is "one hundred two trillion, two hundred twelve billion, one hundred thirteen million, two hundred ten thousand, one hundred twenty-three".