202220012001121 has 8 divisors (see below), whose sum is σ = 202687065194688. Its totient is φ = 201753183198000.

The previous prime is 202220012001017. The next prime is 202220012001131. The reversal of 202220012001121 is 121100210022202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202220012001121 - 2¹⁷ = 202220011870049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220012001095 and 202220012001104.

It is not an unprimeable number, because it can be changed into a prime (202220012001131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54293070 + ... + 57897991.

It is an arithmetic number, because the mean of its divisors is an integer number (25335883149336).

Almost surely, 2^{202220012001121} is an apocalyptic number.

It is an amenable number.

202220012001121 is a deficient number, since it is larger than the sum of its proper divisors (467053193567).

202220012001121 is a wasteful number, since it uses less digits than its factorization.

202220012001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112195223.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202220012001121 its reverse (121100210022202), we get a palindrome (323320222023323).

The spelling of 202220012001121 in words is "two hundred two trillion, two hundred twenty billion, twelve million, one thousand, one hundred twenty-one".