121310003102201 has 16 divisors (see below), whose sum is σ = 128168616038400. Its totient is φ = 114498795488400.

The previous prime is 121310003102179. The next prime is 121310003102231. The reversal of 121310003102201 is 102201300013121.

It is not a de Polignac number, because 121310003102201 - 2¹⁸ = 121310002840057 is a prime.

It is a super-3 number, since 3×121310003102201³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121310003102201.

It is not an unprimeable number, because it can be changed into a prime (121310003102231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276441680 + ... + 276880158.

It is an arithmetic number, because the mean of its divisors is an integer number (8010538502400).

Almost surely, 2^{121310003102201} is an apocalyptic number.

It is an amenable number.

121310003102201 is a deficient number, since it is larger than the sum of its proper divisors (6858612936199).

121310003102201 is a wasteful number, since it uses less digits than its factorization.

121310003102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492500.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121310003102201 its reverse (102201300013121), we get a palindrome (223511303115322).

The spelling of 121310003102201 in words is "one hundred twenty-one trillion, three hundred ten billion, three million, one hundred two thousand, two hundred one".