103213312212120 has 64 divisors (see below), whose sum is σ = 337789021789440. Its totient is φ = 25021409020800.

The previous prime is 103213312212119. The next prime is 103213312212139. The reversal of 103213312212120 is 21212213312301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39095950276 + ... + 39095952915.

It is an arithmetic number, because the mean of its divisors is an integer number (5277953465460).

Almost surely, 2^{103213312212120} is an apocalyptic number.

103213312212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213312212120 is an abundant number, since it is smaller than the sum of its proper divisors (234575709577320).

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

103213312212120 is a wasteful number, since it uses less digits than its factorization.

103213312212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78191903216 (or 78191903212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 103213312212120 its reverse (21212213312301), we get a palindrome (124425525524421).

The spelling of 103213312212120 in words is "one hundred three trillion, two hundred thirteen billion, three hundred twelve million, two hundred twelve thousand, one hundred twenty".