100171022141 has 2 divisors, whose sum is σ = 100171022142. Its totient is φ = 100171022140.

The previous prime is 100171022137. The next prime is 100171022201. The reversal of 100171022141 is 141220171001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96444408025 + 3726614116 = 310555^2 + 61046^2 .

It is a cyclic number.

It is not a de Polignac number, because 100171022141 - 2² = 100171022137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100171021141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50085511070 + 50085511071.

It is an arithmetic number, because the mean of its divisors is an integer number (50085511071).

Almost surely, 2^100171022141 is an apocalyptic number.

It is an amenable number.

100171022141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100171022141 is an equidigital number, since it uses as much as digits as its factorization.

100171022141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 100171022141 its reverse (141220171001), we get a palindrome (241391193142).

The spelling of 100171022141 in words is "one hundred billion, one hundred seventy-one million, twenty-two thousand, one hundred forty-one".