102120001232404 has 12 divisors (see below), whose sum is σ = 178730512949044. Its totient is φ = 51054140389824.

The previous prime is 102120001232329. The next prime is 102120001232407. The reversal of 102120001232404 is 404232100021201.

It can be written as a sum of positive squares in 2 ways, for example, as 72466095340804 + 29653905891600 = 8512702^2 + 5445540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120001232407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465017387 + ... + 1465087090.

Almost surely, 2^{102120001232404} is an apocalyptic number.

It is an amenable number.

102120001232404 is a deficient number, since it is larger than the sum of its proper divisors (76610511716640).

102120001232404 is a wasteful number, since it uses less digits than its factorization.

102120001232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930113194 (or 2930113192 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102120001232404 its reverse (404232100021201), we get a palindrome (506352101253605).

The spelling of 102120001232404 in words is "one hundred two trillion, one hundred twenty billion, one million, two hundred thirty-two thousand, four hundred four".