52123232102 has 4 divisors (see below), whose sum is σ = 78184848156. Its totient is φ = 26061616050.

The previous prime is 52123232093. The next prime is 52123232123. The reversal of 52123232102 is 20123232125.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030808024 + ... + 13030808027.

It is an arithmetic number, because the mean of its divisors is an integer number (19546212039).

Almost surely, 2^52123232102 is an apocalyptic number.

52123232102 is a deficient number, since it is larger than the sum of its proper divisors (26061616054).

52123232102 is a wasteful number, since it uses less digits than its factorization.

52123232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26061616053.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 52123232102 its sum of digits (23), we get a palindrome (52123232125).

Adding to 52123232102 its reverse (20123232125), we get a palindrome (72246464227).

The spelling of 52123232102 in words is "fifty-two billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred two".