103121322103200 has 144 divisors (see below), whose sum is σ = 335672710946496. Its totient is φ = 27497969971200.

The previous prime is 103121322103181. The next prime is 103121322103207. The reversal of 103121322103200 is 2301223121301.

It is not an unprimeable number, because it can be changed into a prime (103121322103207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63131989 + ... + 64744811.

It is an arithmetic number, because the mean of its divisors is an integer number (2331060492684).

Almost surely, 2^{103121322103200} is an apocalyptic number.

103121322103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121322103200 is an abundant number, since it is smaller than the sum of its proper divisors (232551388843296).

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

103121322103200 is a wasteful number, since it uses less digits than its factorization.

103121322103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639487 (or 1639474 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103121322103200 its reverse (2301223121301), we get a palindrome (105422545224501).

The spelling of 103121322103200 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred twenty-two million, one hundred three thousand, two hundred".