102221050432 has 56 divisors (see below), whose sum is σ = 214957746360. Its totient is φ = 48144445440.

The previous prime is 102221050417. The next prime is 102221050483. The reversal of 102221050432 is 234050122201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24393441856 + 77827608576 = 156184^2 + 278976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595563 + ... + 747754.

It is an arithmetic number, because the mean of its divisors is an integer number (3838531185).

Almost surely, 2^102221050432 is an apocalyptic number.

It is an amenable number.

102221050432 is an abundant number, since it is smaller than the sum of its proper divisors (112736695928).

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

102221050432 is a wasteful number, since it uses less digits than its factorization.

102221050432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343399 (or 1343389 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 102221050432 its reverse (234050122201), we get a palindrome (336271172633).

The spelling of 102221050432 in words is "one hundred two billion, two hundred twenty-one million, fifty thousand, four hundred thirty-two".