12102121002201 has 32 divisors (see below), whose sum is σ = 16671814004736. Its totient is φ = 7800729720000.

The previous prime is 12102121002163. The next prime is 12102121002233. The reversal of 12102121002201 is 10220012120121.

It is not a de Polignac number, because 12102121002201 - 2⁶ = 12102121002137 is a prime.

It is a super-2 number, since 2×12102121002201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102121004201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973067755 + ... + 973080191.

It is an arithmetic number, because the mean of its divisors is an integer number (520994187648).

Almost surely, 2^{12102121002201} is an apocalyptic number.

It is an amenable number.

12102121002201 is a deficient number, since it is larger than the sum of its proper divisors (4569693002535).

12102121002201 is a wasteful number, since it uses less digits than its factorization.

12102121002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102121002201 its reverse (10220012120121), we get a palindrome (22322133122322).

The spelling of 12102121002201 in words is "twelve trillion, one hundred two billion, one hundred twenty-one million, two thousand, two hundred one".