103211214512 has 20 divisors (see below), whose sum is σ = 228539118096. Its totient is φ = 44233377600.

The previous prime is 103211214499. The next prime is 103211214517. The reversal of 103211214512 is 215412112301.

It is not an unprimeable number, because it can be changed into a prime (103211214517) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 460764239 + ... + 460764462.

Almost surely, 2^103211214512 is an apocalyptic number.

It is an amenable number.

103211214512 is an abundant number, since it is smaller than the sum of its proper divisors (125327903584).

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

103211214512 is an equidigital number, since it uses as much as digits as its factorization.

103211214512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921528716 (or 921528710 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 103211214512 its reverse (215412112301), we get a palindrome (318623326813).

The spelling of 103211214512 in words is "one hundred three billion, two hundred eleven million, two hundred fourteen thousand, five hundred twelve".