102122113232 has 20 divisors (see below), whose sum is σ = 199820623236. Its totient is φ = 50555500800.

The previous prime is 102122113231. The next prime is 102122113237. The reversal of 102122113232 is 232311221201.

It can be written as a sum of positive squares in 2 ways, for example, as 46550651536 + 55571461696 = 215756^2 + 235736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122113231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31595573 + ... + 31598804.

Almost surely, 2^102122113232 is an apocalyptic number.

It is an amenable number.

102122113232 is a deficient number, since it is larger than the sum of its proper divisors (97698510004).

102122113232 is a wasteful number, since it uses less digits than its factorization.

102122113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63194486 (or 63194480 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102122113232 its reverse (232311221201), we get a palindrome (334433334433).

The spelling of 102122113232 in words is "one hundred two billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-two".