202301032220121 has 16 divisors (see below), whose sum is σ = 272122460146944. Its totient is φ = 133673485849344.

The previous prime is 202301032220117. The next prime is 202301032220137. The reversal of 202301032220121 is 121022230103202.

It is not a de Polignac number, because 202301032220121 - 2² = 202301032220117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202301034220121) 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 15 ways as a sum of consecutive naturals, for example, 215432800 + ... + 216369806.

It is an arithmetic number, because the mean of its divisors is an integer number (17007653759184).

Almost surely, 2^{202301032220121} is an apocalyptic number.

It is an amenable number.

202301032220121 is a deficient number, since it is larger than the sum of its proper divisors (69821427926823).

202301032220121 is a wasteful number, since it uses less digits than its factorization.

202301032220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574000.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202301032220121 its reverse (121022230103202), we get a palindrome (323323262323323).

The spelling of 202301032220121 in words is "two hundred two trillion, three hundred one billion, thirty-two million, two hundred twenty thousand, one hundred twenty-one".