102222123021123 has 32 divisors (see below), whose sum is σ = 158426223168000. Its totient is φ = 57416727432960.

The previous prime is 102222123021077. The next prime is 102222123021191. The reversal of 102222123021123 is 321120321222201.

It is not a de Polignac number, because 102222123021123 - 2³⁴ = 102204943151939 is a prime.

It is a super-2 number, since 2×102222123021123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102222123021093 and 102222123021102.

It is not an unprimeable number, because it can be changed into a prime (102222123001123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24697090 + ... + 28537527.

It is an arithmetic number, because the mean of its divisors is an integer number (4950819474000).

Almost surely, 2^{102222123021123} is an apocalyptic number.

102222123021123 is a deficient number, since it is larger than the sum of its proper divisors (56204100146877).

102222123021123 is a wasteful number, since it uses less digits than its factorization.

102222123021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53236187.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102222123021123 its reverse (321120321222201), we get a palindrome (423342444243324).

The spelling of 102222123021123 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, twenty-one thousand, one hundred twenty-three".