121202210200001 has 32 divisors (see below), whose sum is σ = 142099057900800. Its totient is φ = 101228040486144.

The previous prime is 121202210199991. The next prime is 121202210200031. The reversal of 121202210200001 is 100002012202121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121202210200001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121202210200031) 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, 372030686 + ... + 372356328.

It is an arithmetic number, because the mean of its divisors is an integer number (4440595559400).

Almost surely, 2^{121202210200001} is an apocalyptic number.

It is an amenable number.

121202210200001 is a deficient number, since it is larger than the sum of its proper divisors (20896847700799).

121202210200001 is a wasteful number, since it uses less digits than its factorization.

121202210200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332585.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121202210200001 its reverse (100002012202121), we get a palindrome (221204222402122).

The spelling of 121202210200001 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred ten million, two hundred thousand, one".