103121122010 has 8 divisors (see below), whose sum is σ = 185618019636. Its totient is φ = 41248448800.

The previous prime is 103121122009. The next prime is 103121122021. The reversal of 103121122010 is 10221121301.

It can be written as a sum of positive squares in 2 ways, for example, as 99792178201 + 3328943809 = 315899^2 + 57697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156056091 + ... + 5156056110.

Almost surely, 2^103121122010 is an apocalyptic number.

103121122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121122010 is a deficient number, since it is larger than the sum of its proper divisors (82496897626).

103121122010 is a wasteful number, since it uses less digits than its factorization.

103121122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312112208.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103121122010 its reverse (10221121301), we get a palindrome (113342243311).

The spelling of 103121122010 in words is "one hundred three billion, one hundred twenty-one million, one hundred twenty-two thousand, ten".