202022101222141 has 2 divisors, whose sum is σ = 202022101222142. Its totient is φ = 202022101222140.

The previous prime is 202022101222103. The next prime is 202022101222301. The reversal of 202022101222141 is 141222101220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200550319773241 + 1471781448900 = 14161579^2 + 1213170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202022101222141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202022101252141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011050611070 + 101011050611071.

It is an arithmetic number, because the mean of its divisors is an integer number (101011050611071).

Almost surely, 2^{202022101222141} is an apocalyptic number.

It is an amenable number.

202022101222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022101222141 is an equidigital number, since it uses as much as digits as its factorization.

202022101222141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202022101222141 its reverse (141222101220202), we get a palindrome (343244202442343).

The spelling of 202022101222141 in words is "two hundred two trillion, twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred forty-one".