103103021110220 has 24 divisors (see below), whose sum is σ = 216522802553904. Its totient is φ = 41239978306496.

The previous prime is 103103021110129. The next prime is 103103021110231. The reversal of 103103021110220 is 22011120301301.

It is a super-2 number, since 2×103103021110220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76196174 + ... + 77537493.

It is an arithmetic number, because the mean of its divisors is an integer number (9021783439746).

Almost surely, 2^{103103021110220} is an apocalyptic number.

103103021110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103103021110220 is an abundant number, since it is smaller than the sum of its proper divisors (113419781443684).

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

103103021110220 is a wasteful number, since it uses less digits than its factorization.

103103021110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153767209 (or 153767207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103103021110220 its reverse (22011120301301), we get a palindrome (125114141411521).

The spelling of 103103021110220 in words is "one hundred three trillion, one hundred three billion, twenty-one million, one hundred ten thousand, two hundred twenty".