12210102001121 has 8 divisors (see below), whose sum is σ = 12631750058088. Its totient is φ = 11794351120000.

The previous prime is 12210102001109. The next prime is 12210102001147. The reversal of 12210102001121 is 12110020101221.

It can be written as a sum of positive squares in 4 ways, for example, as 4005457860496 + 8204644140625 = 2001364^2 + 2864375^2 .

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 12210102001121 - 2¹⁴ = 12210101984737 is a prime.

It is a super-3 number, since 3×12210102001121³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210102001096 and 12210102001105.

It is not an unprimeable number, because it can be changed into a prime (12210102000121) 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, 1474289750 + ... + 1474298031.

It is an arithmetic number, because the mean of its divisors is an integer number (1578968757261).

Almost surely, 2^{12210102001121} is an apocalyptic number.

It is an amenable number.

12210102001121 is a deficient number, since it is larger than the sum of its proper divisors (421648056967).

12210102001121 is a wasteful number, since it uses less digits than its factorization.

12210102001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948587923.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12210102001121 its reverse (12110020101221), we get a palindrome (24320122102342).

The spelling of 12210102001121 in words is "twelve trillion, two hundred ten billion, one hundred two million, one thousand, one hundred twenty-one".