102141624241 has 4 divisors (see below), whose sum is σ = 102205424484. Its totient is φ = 102077824000.

The previous prime is 102141624203. The next prime is 102141624251. The reversal of 102141624241 is 142426141201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142426141201 = 919 ⋅154979479.

It can be written as a sum of positive squares in 2 ways, for example, as 101891193616 + 250430625 = 319204^2 + 15825^2 .

It is a cyclic number.

It is not a de Polignac number, because 102141624241 - 2⁷ = 102141624113 is a prime.

It is a super-2 number, since 2×102141624241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102141624251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31897720 + ... + 31900921.

It is an arithmetic number, because the mean of its divisors is an integer number (25551356121).

Almost surely, 2^102141624241 is an apocalyptic number.

It is an amenable number.

102141624241 is a deficient number, since it is larger than the sum of its proper divisors (63800243).

102141624241 is an equidigital number, since it uses as much as digits as its factorization.

102141624241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63800242.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 102141624241 its reverse (142426141201), we get a palindrome (244567765442).

The spelling of 102141624241 in words is "one hundred two billion, one hundred forty-one million, six hundred twenty-four thousand, two hundred forty-one".