102150405443401 has 16 divisors (see below), whose sum is σ = 117080917937280. Its totient is φ = 87304297317120.

The previous prime is 102150405443399. The next prime is 102150405443447. The reversal of 102150405443401 is 104344504051201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102150405443401 - 2¹ = 102150405443399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102150405443201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414043041 + ... + 414289681.

It is an arithmetic number, because the mean of its divisors is an integer number (7317557371080).

Almost surely, 2^{102150405443401} is an apocalyptic number.

It is an amenable number.

102150405443401 is a deficient number, since it is larger than the sum of its proper divisors (14930512493879).

102150405443401 is a wasteful number, since it uses less digits than its factorization.

102150405443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417504.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 102150405443401 its reverse (104344504051201), we get a palindrome (206494909494602).

The spelling of 102150405443401 in words is "one hundred two trillion, one hundred fifty billion, four hundred five million, four hundred forty-three thousand, four hundred one".