103121310021232 has 10 divisors (see below), whose sum is σ = 199797538166168. Its totient is φ = 51560655010608.

The previous prime is 103121310021209. The next prime is 103121310021307. The reversal of 103121310021232 is 232120013121301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3222540938148 + ... + 3222540938179.

Almost surely, 2^{103121310021232} is an apocalyptic number.

It is an amenable number.

103121310021232 is a deficient number, since it is larger than the sum of its proper divisors (96676228144936).

103121310021232 is an equidigital number, since it uses as much as digits as its factorization.

103121310021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445081876335 (or 6445081876329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103121310021232 its reverse (232120013121301), we get a palindrome (335241323142533).

The spelling of 103121310021232 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred ten million, twenty-one thousand, two hundred thirty-two".