100001222141 has 2 divisors, whose sum is σ = 100001222142. Its totient is φ = 100001222140.

The previous prime is 100001222039. The next prime is 100001222173. The reversal of 100001222141 is 141222100001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71904422500 + 28096799641 = 268150^2 + 167621^2 .

It is a cyclic number.

It is not a de Polignac number, because 100001222141 - 2³⁰ = 98927480317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001222941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000611070 + 50000611071.

It is an arithmetic number, because the mean of its divisors is an integer number (50000611071).

Almost surely, 2^100001222141 is an apocalyptic number.

It is an amenable number.

100001222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001222141 is an equidigital number, since it uses as much as digits as its factorization.

100001222141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100001222141 its reverse (141222100001), we get a palindrome (241223322142).

The spelling of 100001222141 in words is "one hundred billion, one million, two hundred twenty-two thousand, one hundred forty-one".