202211143121 has 8 divisors (see below), whose sum is σ = 221016083904. Its totient is φ = 183870522000.

The previous prime is 202211143081. The next prime is 202211143133. The reversal of 202211143121 is 121341112202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202211143121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202211143093 and 202211143102.

It is not an unprimeable number, because it can be changed into a prime (202211143181) 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, 116079005 + ... + 116080746.

It is an arithmetic number, because the mean of its divisors is an integer number (27627010488).

Almost surely, 2^202211143121 is an apocalyptic number.

It is an amenable number.

202211143121 is a deficient number, since it is larger than the sum of its proper divisors (18804940783).

202211143121 is a wasteful number, since it uses less digits than its factorization.

202211143121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232159831.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 202211143121 its reverse (121341112202), we get a palindrome (323552255323).

The spelling of 202211143121 in words is "two hundred two billion, two hundred eleven million, one hundred forty-three thousand, one hundred twenty-one".