102011412241 has 2 divisors, whose sum is σ = 102011412242. Its totient is φ = 102011412240.

The previous prime is 102011412199. The next prime is 102011412247. The reversal of 102011412241 is 142214110201.

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., 101678714641 + 332697600 = 318871^2 + 18240^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011412241 - 2²⁷ = 101877194513 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011412247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005706120 + 51005706121.

It is an arithmetic number, because the mean of its divisors is an integer number (51005706121).

Almost surely, 2^102011412241 is an apocalyptic number.

It is an amenable number.

102011412241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011412241 is an equidigital number, since it uses as much as digits as its factorization.

102011412241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102011412241 its reverse (142214110201), we get a palindrome (244225522442).

The spelling of 102011412241 in words is "one hundred two billion, eleven million, four hundred twelve thousand, two hundred forty-one".