102112201221132 has 24 divisors (see below), whose sum is σ = 238582478244096. Its totient is φ = 33991589636368.

The previous prime is 102112201221113. The next prime is 102112201221133. The reversal of 102112201221132 is 231122102211201.

It is a super-2 number, since 2×102112201221132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102112201221099 and 102112201221108.

It is not an unprimeable number, because it can be changed into a prime (102112201221133) 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, 5726337048 + ... + 5726354879.

It is an arithmetic number, because the mean of its divisors is an integer number (9940936593504).

Almost surely, 2^{102112201221132} is an apocalyptic number.

102112201221132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102112201221132 is an abundant number, since it is smaller than the sum of its proper divisors (136470277022964).

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

102112201221132 is a wasteful number, since it uses less digits than its factorization.

102112201221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452692677 (or 11452692675 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 102112201221132 its reverse (231122102211201), we get a palindrome (333234303432333).

The spelling of 102112201221132 in words is "one hundred two trillion, one hundred twelve billion, two hundred one million, two hundred twenty-one thousand, one hundred thirty-two".