103220321210 has 64 divisors (see below), whose sum is σ = 194177723040. Its totient is φ = 39474462720.

The previous prime is 103220321189. The next prime is 103220321249. The reversal of 103220321210 is 12123022301.

It can be written as a sum of positive squares in 16 ways, for example, as 41615592001 + 61604729209 = 203999^2 + 248203^2 .

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, 4110854 + ... + 4135886.

Almost surely, 2^103220321210 is an apocalyptic number.

103220321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220321210 is a deficient number, since it is larger than the sum of its proper divisors (90957401830).

103220321210 is a wasteful number, since it uses less digits than its factorization.

103220321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25283.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103220321210 its reverse (12123022301), we get a palindrome (115343343511).

The spelling of 103220321210 in words is "one hundred three billion, two hundred twenty million, three hundred twenty-one thousand, two hundred ten".