102122030423112 has 256 divisors, whose sum is σ = 300891773952000. Its totient is φ = 28276405585920.

The previous prime is 102122030423107. The next prime is 102122030423113. The reversal of 102122030423112 is 211324030221201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102122030423113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 632148093 + ... + 632309619.

It is an arithmetic number, because the mean of its divisors is an integer number (1175358492000).

Almost surely, 2^{102122030423112} is an apocalyptic number.

102122030423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122030423112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150445886976000).

102122030423112 is an abundant number, since it is smaller than the sum of its proper divisors (198769743528888).

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

102122030423112 is a wasteful number, since it uses less digits than its factorization.

102122030423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162196 (or 162192 counting only the distinct ones).

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

Adding to 102122030423112 its reverse (211324030221201), we get a palindrome (313446060644313).

The spelling of 102122030423112 in words is "one hundred two trillion, one hundred twenty-two billion, thirty million, four hundred twenty-three thousand, one hundred twelve".