103121103320001 has 128 divisors (see below), whose sum is σ = 173811430195200. Its totient is φ = 59983083912960.

The previous prime is 103121103319987. The next prime is 103121103320003. The reversal of 103121103320001 is 100023301121301.

103121103320001 is a `hidden beast` number, since 10 + 312 + 1 + 10 + 332 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 103121103320001 - 2¹⁰ = 103121103318977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103121103320003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 128201610 + ... + 129003468.

It is an arithmetic number, because the mean of its divisors is an integer number (1357901798400).

Almost surely, 2^{103121103320001} is an apocalyptic number.

It is an amenable number.

103121103320001 is a deficient number, since it is larger than the sum of its proper divisors (70690326875199).

103121103320001 is a wasteful number, since it uses less digits than its factorization.

103121103320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802188 (or 802182 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103121103320001 its reverse (100023301121301), we get a palindrome (203144404441302).

The spelling of 103121103320001 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred three million, three hundred twenty thousand, one".