12001121201002 has 8 divisors (see below), whose sum is σ = 18102249856800. Its totient is φ = 5967037915404.

The previous prime is 12001121200987. The next prime is 12001121201023. The reversal of 12001121201002 is 20010212110021.

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

It is a super-2 number, since 2×12001121201002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761342102 + ... + 16761342817.

It is an arithmetic number, because the mean of its divisors is an integer number (2262781232100).

Almost surely, 2^{12001121201002} is an apocalyptic number.

12001121201002 is a deficient number, since it is larger than the sum of its proper divisors (6101128655798).

12001121201002 is a wasteful number, since it uses less digits than its factorization.

12001121201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33522685100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001121201002 its reverse (20010212110021), we get a palindrome (32011333311023).

The spelling of 12001121201002 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred one thousand, two".