202212101022122 has 8 divisors (see below), whose sum is σ = 305250114282276. Its totient is φ = 100462062928032.

The previous prime is 202212101022101. The next prime is 202212101022137. The reversal of 202212101022122 is 221220101212202.

It can be written as a sum of positive squares in 2 ways, for example, as 200894933935081 + 1317167087041 = 14173741^2 + 1147679^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202212101022094 and 202212101022103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321993791123 + ... + 321993791750.

Almost surely, 2^{202212101022122} is an apocalyptic number.

202212101022122 is a deficient number, since it is larger than the sum of its proper divisors (103038013260154).

202212101022122 is a wasteful number, since it uses less digits than its factorization.

202212101022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643987583032.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202212101022122 its reverse (221220101212202), we get a palindrome (423432202234324).

The spelling of 202212101022122 in words is "two hundred two trillion, two hundred twelve billion, one hundred one million, twenty-two thousand, one hundred twenty-two".