121022200201211 has 64 divisors (see below), whose sum is σ = 130349201965056. Its totient is φ = 112094021318400.

The previous prime is 121022200201183. The next prime is 121022200201223. The reversal of 121022200201211 is 112102002220121.

It is not a de Polignac number, because 121022200201211 - 2¹⁴ = 121022200184827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121022200201211.

It is not an unprimeable number, because it can be changed into a prime (121022200201811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56631819335 + ... + 56631821471.

It is an arithmetic number, because the mean of its divisors is an integer number (2036706280704).

Almost surely, 2^{121022200201211} is an apocalyptic number.

121022200201211 is a deficient number, since it is larger than the sum of its proper divisors (9327001763845).

121022200201211 is a wasteful number, since it uses less digits than its factorization.

121022200201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121022200201211 its reverse (112102002220121), we get a palindrome (233124202421332).

The spelling of 121022200201211 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred million, two hundred one thousand, two hundred eleven".