100121110002211 has 2 divisors, whose sum is σ = 100121110002212. Its totient is φ = 100121110002210.

The previous prime is 100121110002149. The next prime is 100121110002241. The reversal of 100121110002211 is 112200011121001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100121110002211 - 2²¹ = 100121107905059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100121110002191 and 100121110002200.

It is not a weakly prime, because it can be changed into another prime (100121110002241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060555001105 + 50060555001106.

It is an arithmetic number, because the mean of its divisors is an integer number (50060555001106).

Almost surely, 2^{100121110002211} is an apocalyptic number.

100121110002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121110002211 is an equidigital number, since it uses as much as digits as its factorization.

100121110002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100121110002211 its reverse (112200011121001), we get a palindrome (212321121123212).

The spelling of 100121110002211 in words is "one hundred trillion, one hundred twenty-one billion, one hundred ten million, two thousand, two hundred eleven".