102212002121123 has 8 divisors (see below), whose sum is σ = 102250907184288. Its totient is φ = 102173104338624.

The previous prime is 102212002121111. The next prime is 102212002121161. The reversal of 102212002121123 is 321121200212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212002121123 - 2³⁰ = 102210928379299 is a prime.

It is a super-2 number, since 2×102212002121123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102212002121095 and 102212002121104.

It is not an unprimeable number, because it can be changed into a prime (102212002129123) 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, 26345690 + ... + 29975312.

It is an arithmetic number, because the mean of its divisors is an integer number (12781363398036).

Almost surely, 2^{102212002121123} is an apocalyptic number.

102212002121123 is a deficient number, since it is larger than the sum of its proper divisors (38905063165).

102212002121123 is an equidigital number, since it uses as much as digits as its factorization.

102212002121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640333.

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

Adding to 102212002121123 its reverse (321121200212201), we get a palindrome (423333202333324).

The spelling of 102212002121123 in words is "one hundred two trillion, two hundred twelve billion, two million, one hundred twenty-one thousand, one hundred twenty-three".