103210023321212 has 48 divisors (see below), whose sum is σ = 181959937272960. Its totient is φ = 51222304228032.

The previous prime is 103210023321193. The next prime is 103210023321239. The reversal of 103210023321212 is 212123320012301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7421437163 + ... + 7421451069.

It is an arithmetic number, because the mean of its divisors is an integer number (3790832026520).

Almost surely, 2^{103210023321212} is an apocalyptic number.

It is an amenable number.

103210023321212 is a deficient number, since it is larger than the sum of its proper divisors (78749913951748).

103210023321212 is a wasteful number, since it uses less digits than its factorization.

103210023321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27930 (or 27928 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103210023321212 its reverse (212123320012301), we get a palindrome (315333343333513).

The spelling of 103210023321212 in words is "one hundred three trillion, two hundred ten billion, twenty-three million, three hundred twenty-one thousand, two hundred twelve".