103100312121201 has 20 divisors (see below), whose sum is σ = 154068219919152. Its totient is φ = 68709364847928.

The previous prime is 103100312121143. The next prime is 103100312121211. The reversal of 103100312121201 is 102121213001301.

103100312121201 is a `hidden beast` number, since 1 + 0 + 31 + 0 + 0 + 312 + 121 + 201 = 666.

It is not a de Polignac number, because 103100312121201 - 2¹⁰ = 103100312120177 is a prime.

It is a super-2 number, since 2×103100312121201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103100312121211) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 223625391 + ... + 224085956.

Almost surely, 2^{103100312121201} is an apocalyptic number.

It is an amenable number.

103100312121201 is a deficient number, since it is larger than the sum of its proper divisors (50967907797951).

103100312121201 is an equidigital number, since it uses as much as digits as its factorization.

103100312121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447714202 (or 447714193 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103100312121201 its reverse (102121213001301), we get a palindrome (205221525122502).

The spelling of 103100312121201 in words is "one hundred three trillion, one hundred billion, three hundred twelve million, one hundred twenty-one thousand, two hundred one".