103121110130210 has 16 divisors (see below), whose sum is σ = 185710668264576. Its totient is φ = 41227850712048.

The previous prime is 103121110130209. The next prime is 103121110130219. The reversal of 103121110130210 is 12031011121301.

It is not an unprimeable number, because it can be changed into a prime (103121110130219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574146474 + ... + 2574186533.

It is an arithmetic number, because the mean of its divisors is an integer number (11606916766536).

Almost surely, 2^{103121110130210} is an apocalyptic number.

103121110130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121110130210 is a deficient number, since it is larger than the sum of its proper divisors (82589558134366).

103121110130210 is a wasteful number, since it uses less digits than its factorization.

103121110130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148335017.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 103121110130210 its reverse (12031011121301), we get a palindrome (115152121251511).

The spelling of 103121110130210 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred ten million, one hundred thirty thousand, two hundred ten".