100100222121127 has 2 divisors, whose sum is σ = 100100222121128. Its totient is φ = 100100222121126.

The previous prime is 100100222121089. The next prime is 100100222121131. The reversal of 100100222121127 is 721121222001001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100100222121127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100100222121098 and 100100222121107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100222121527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050111060563 + 50050111060564.

It is an arithmetic number, because the mean of its divisors is an integer number (50050111060564).

Almost surely, 2^{100100222121127} is an apocalyptic number.

100100222121127 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100222121127 is an equidigital number, since it uses as much as digits as its factorization.

100100222121127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 100100222121127 its reverse (721121222001001), we get a palindrome (821221444122128).

The spelling of 100100222121127 in words is "one hundred trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-seven".