103030021210 has 32 divisors (see below), whose sum is σ = 185942615040. Its totient is φ = 41103533568.

The previous prime is 103030021207. The next prime is 103030021223. The reversal of 103030021210 is 12120030301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10882939 + ... + 10892401.

It is an arithmetic number, because the mean of its divisors is an integer number (5810706720).

Almost surely, 2^103030021210 is an apocalyptic number.

103030021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103030021210 is a deficient number, since it is larger than the sum of its proper divisors (82912593830).

103030021210 is a wasteful number, since it uses less digits than its factorization.

103030021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103030021210 its reverse (12120030301), we get a palindrome (115150051511).

Subtracting from 103030021210 its reverse (12120030301), we obtain a palindrome (90909990909).

The spelling of 103030021210 in words is "one hundred three billion, thirty million, twenty-one thousand, two hundred ten".