103322021011220 has 48 divisors (see below), whose sum is σ = 236852027246016. Its totient is φ = 37547728128000.

The previous prime is 103322021011217. The next prime is 103322021011243. The reversal of 103322021011220 is 22110120223301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103322021011192 and 103322021011201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149127821 + ... + 149819060.

It is an arithmetic number, because the mean of its divisors is an integer number (4934417234292).

Almost surely, 2^{103322021011220} is an apocalyptic number.

103322021011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103322021011220 is an abundant number, since it is smaller than the sum of its proper divisors (133530006234796).

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

103322021011220 is a wasteful number, since it uses less digits than its factorization.

103322021011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298948472 (or 298948470 counting only the distinct ones).

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

Adding to 103322021011220 its reverse (22110120223301), we get a palindrome (125432141234521).

The spelling of 103322021011220 in words is "one hundred three trillion, three hundred twenty-two billion, twenty-one million, eleven thousand, two hundred twenty".