121003233100201 has 16 divisors (see below), whose sum is σ = 122494732897680. Its totient is φ = 119518778050560.

The previous prime is 121003233100129. The next prime is 121003233100237. The reversal of 121003233100201 is 102001332300121.

It can be written as a sum of positive squares in 8 ways, for example, as 2295649219600 + 118707583880601 = 1515140^2 + 10895301^2 .

It is a cyclic number.

It is not a de Polignac number, because 121003233100201 - 2⁷ = 121003233100073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121003233100241) 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, 239283315 + ... + 239788471.

It is an arithmetic number, because the mean of its divisors is an integer number (7655920806105).

Almost surely, 2^{121003233100201} is an apocalyptic number.

It is an amenable number.

121003233100201 is a deficient number, since it is larger than the sum of its proper divisors (1491499797479).

121003233100201 is a wasteful number, since it uses less digits than its factorization.

121003233100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512124.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121003233100201 its reverse (102001332300121), we get a palindrome (223004565400322).

The spelling of 121003233100201 in words is "one hundred twenty-one trillion, three billion, two hundred thirty-three million, one hundred thousand, two hundred one".