102134043204441 has 4 divisors (see below), whose sum is σ = 136178724272592. Its totient is φ = 68089362136292.

The previous prime is 102134043204437. The next prime is 102134043204463. The reversal of 102134043204441 is 144402340431201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102134043204441 - 2² = 102134043204437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102134043204481) 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, 17022340534071 + ... + 17022340534076.

It is an arithmetic number, because the mean of its divisors is an integer number (34044681068148).

Almost surely, 2^{102134043204441} is an apocalyptic number.

It is an amenable number.

102134043204441 is a deficient number, since it is larger than the sum of its proper divisors (34044681068151).

102134043204441 is an equidigital number, since it uses as much as digits as its factorization.

102134043204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34044681068150.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 102134043204441 its reverse (144402340431201), we get a palindrome (246536383635642).

The spelling of 102134043204441 in words is "one hundred two trillion, one hundred thirty-four billion, forty-three million, two hundred four thousand, four hundred forty-one".