2331103202121 has 16 divisors (see below), whose sum is σ = 3153405796160. Its totient is φ = 1531471069440.

The previous prime is 2331103202119. The next prime is 2331103202147. The reversal of 2331103202121 is 1212023011332.

It is not a de Polignac number, because 2331103202121 - 2¹ = 2331103202119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331103202171) 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, 4288516 + ... + 4801413.

It is an arithmetic number, because the mean of its divisors is an integer number (197087862260).

Almost surely, 2^{2331103202121} is an apocalyptic number.

It is an amenable number.

2331103202121 is a deficient number, since it is larger than the sum of its proper divisors (822302594039).

2331103202121 is a wasteful number, since it uses less digits than its factorization.

2331103202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091176.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2331103202121 its reverse (1212023011332), we get a palindrome (3543126213453).

The spelling of 2331103202121 in words is "two trillion, three hundred thirty-one billion, one hundred three million, two hundred two thousand, one hundred twenty-one".