103220021210 has 64 divisors (see below), whose sum is σ = 191759853600. Its totient is φ = 39985201152.

The previous prime is 103220021171. The next prime is 103220021221. The reversal of 103220021210 is 12120022301.

It is a happy number.

103220021210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 73490330281 + 29729690929 = 271091^2 + 172423^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21024236 + ... + 21029144.

Almost surely, 2^103220021210 is an apocalyptic number.

103220021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220021210 is a deficient number, since it is larger than the sum of its proper divisors (88539832390).

103220021210 is a wasteful number, since it uses less digits than its factorization.

103220021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103220021210 its reverse (12120022301), we get a palindrome (115340043511).

The spelling of 103220021210 in words is "one hundred three billion, two hundred twenty million, twenty-one thousand, two hundred ten".