202232101121 has 2 divisors, whose sum is σ = 202232101122. Its totient is φ = 202232101120.

The previous prime is 202232101103. The next prime is 202232101171. The reversal of 202232101121 is 121101232202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156686138896 + 45545962225 = 395836^2 + 213415^2 .

It is a cyclic number.

It is not a de Polignac number, because 202232101121 - 2¹⁴ = 202232084737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202232101121.

It is not a weakly prime, because it can be changed into another prime (202232101171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101116050560 + 101116050561.

It is an arithmetic number, because the mean of its divisors is an integer number (101116050561).

Almost surely, 2^202232101121 is an apocalyptic number.

It is an amenable number.

202232101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

202232101121 is an equidigital number, since it uses as much as digits as its factorization.

202232101121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202232101121 its reverse (121101232202), we get a palindrome (323333333323).

The spelling of 202232101121 in words is "two hundred two billion, two hundred thirty-two million, one hundred one thousand, one hundred twenty-one".