102540200443041 has 8 divisors (see below), whose sum is σ = 137322559184544. Its totient is φ = 68058987665120.

The previous prime is 102540200443007. The next prime is 102540200443061. The reversal of 102540200443041 is 140344002045201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102540200443041 - 2⁴² = 98142153931937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102540200443001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75286490100 + ... + 75286491461.

It is an arithmetic number, because the mean of its divisors is an integer number (17165319898068).

Almost surely, 2^{102540200443041} is an apocalyptic number.

It is an amenable number.

102540200443041 is a deficient number, since it is larger than the sum of its proper divisors (34782358741503).

102540200443041 is a wasteful number, since it uses less digits than its factorization.

102540200443041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150572981791.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 102540200443041 its reverse (140344002045201), we get a palindrome (242884202488242).

The spelling of 102540200443041 in words is "one hundred two trillion, five hundred forty billion, two hundred million, four hundred forty-three thousand, forty-one".