102432244333242 has 16 divisors (see below), whose sum is σ = 209861183512512. Its totient is φ = 33311298970080.

The previous prime is 102432244333231. The next prime is 102432244333313. The reversal of 102432244333242 is 242333442234201.

It is a super-2 number, since 2×102432244333242² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102432244333242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208195618318 + ... + 208195618809.

It is an arithmetic number, because the mean of its divisors is an integer number (13116323969532).

Almost surely, 2^{102432244333242} is an apocalyptic number.

102432244333242 is an abundant number, since it is smaller than the sum of its proper divisors (107428939179270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102432244333242 is a wasteful number, since it uses less digits than its factorization.

102432244333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416391237173.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 102432244333242 its reverse (242333442234201), we get a palindrome (344765686567443).

The spelling of 102432244333242 in words is "one hundred two trillion, four hundred thirty-two billion, two hundred forty-four million, three hundred thirty-three thousand, two hundred forty-two".