100121011211141 has 2 divisors, whose sum is σ = 100121011211142. Its totient is φ = 100121011211140.

The previous prime is 100121011211069. The next prime is 100121011211153. The reversal of 100121011211141 is 141112110121001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78675498546241 + 21445512664900 = 8869921^2 + 4630930^2 .

It is a cyclic number.

It is not a de Polignac number, because 100121011211141 - 2¹⁰ = 100121011210117 is a prime.

It is a super-3 number, since 3×100121011211141³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121811211141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060505605570 + 50060505605571.

It is an arithmetic number, because the mean of its divisors is an integer number (50060505605571).

Almost surely, 2^{100121011211141} is an apocalyptic number.

It is an amenable number.

100121011211141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121011211141 is an equidigital number, since it uses as much as digits as its factorization.

100121011211141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 100121011211141 its reverse (141112110121001), we get a palindrome (241233121332142).

The spelling of 100121011211141 in words is "one hundred trillion, one hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred forty-one".