103121023321210 has 32 divisors (see below), whose sum is σ = 186028461043200. Its totient is φ = 41157200692800.

The previous prime is 103121023321207. The next prime is 103121023321229. The reversal of 103121023321210 is 12123320121301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18119031 + ... + 23120149.

It is an arithmetic number, because the mean of its divisors is an integer number (5813389407600).

Almost surely, 2^{103121023321210} is an apocalyptic number.

103121023321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121023321210 is a deficient number, since it is larger than the sum of its proper divisors (82907437721990).

103121023321210 is a wasteful number, since it uses less digits than its factorization.

103121023321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005686.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103121023321210 its reverse (12123320121301), we get a palindrome (115244343442511).

The spelling of 103121023321210 in words is "one hundred three trillion, one hundred twenty-one billion, twenty-three million, three hundred twenty-one thousand, two hundred ten".