121003012103201 has 8 divisors (see below), whose sum is σ = 131480352710400. Its totient is φ = 110936547598320.

The previous prime is 121003012103111. The next prime is 121003012103209. The reversal of 121003012103201 is 102301210300121.

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

It is a cyclic number.

It is not a de Polignac number, because 121003012103201 - 2³⁴ = 120985832234017 is a prime.

It is a Duffinian number.

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 121003012103201.

It is not an unprimeable number, because it can be changed into a prime (121003012103209) 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, 102719024966 + ... + 102719026143.

It is an arithmetic number, because the mean of its divisors is an integer number (16435044088800).

Almost surely, 2^{121003012103201} is an apocalyptic number.

It is an amenable number.

121003012103201 is a deficient number, since it is larger than the sum of its proper divisors (10477340607199).

121003012103201 is a wasteful number, since it uses less digits than its factorization.

121003012103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205438051159.

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

Adding to 121003012103201 its reverse (102301210300121), we get a palindrome (223304222403322).

The spelling of 121003012103201 in words is "one hundred twenty-one trillion, three billion, twelve million, one hundred three thousand, two hundred one".