103100221221210 has 48 divisors (see below), whose sum is σ = 268066673751240. Its totient is φ = 27492766830720.

The previous prime is 103100221221203. The next prime is 103100221221259. The reversal of 103100221221210 is 12122122001301.

103100221221210 is a `hidden beast` number, since 1 + 0 + 3 + 10 + 0 + 221 + 221 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29094685814601 + 74005535406609 = 5393949^2 + 8602647^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9046521 + ... + 16971740.

Almost surely, 2^{103100221221210} is an apocalyptic number.

103100221221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103100221221210 is an abundant number, since it is smaller than the sum of its proper divisors (164966452530030).

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

103100221221210 is a wasteful number, since it uses less digits than its factorization.

103100221221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062303 (or 26062300 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 103100221221210 its reverse (12122122001301), we get a palindrome (115222343222511).

The spelling of 103100221221210 in words is "one hundred three trillion, one hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred ten".