103321401221000 has 64 divisors (see below), whose sum is σ = 242276823360000. Its totient is φ = 41242279377600.

The previous prime is 103321401220963. The next prime is 103321401221057. The reversal of 103321401221000 is 122104123301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107372150 + ... + 108330149.

It is an arithmetic number, because the mean of its divisors is an integer number (3785575365000).

Almost surely, 2^{103321401221000} is an apocalyptic number.

103321401221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103321401221000 is an abundant number, since it is smaller than the sum of its proper divisors (138955422139000).

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

103321401221000 is a wasteful number, since it uses less digits than its factorization.

103321401221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215702799 (or 215702785 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103321401221000 its reverse (122104123301), we get a palindrome (103443505344301).

The spelling of 103321401221000 in words is "one hundred three trillion, three hundred twenty-one billion, four hundred one million, two hundred twenty-one thousand".