102411432442 has 16 divisors (see below), whose sum is σ = 168019909632. Its totient is φ = 46429105120.

The previous prime is 102411432407. The next prime is 102411432463. The reversal of 102411432442 is 244234114201.

It is a self number, because there is not a number n which added to its sum of digits gives 102411432442.

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, 6068683 + ... + 6085534.

It is an arithmetic number, because the mean of its divisors is an integer number (10501244352).

Almost surely, 2^102411432442 is an apocalyptic number.

102411432442 is a deficient number, since it is larger than the sum of its proper divisors (65608477190).

102411432442 is a wasteful number, since it uses less digits than its factorization.

102411432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154613.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102411432442 its reverse (244234114201), we get a palindrome (346645546643).

The spelling of 102411432442 in words is "one hundred two billion, four hundred eleven million, four hundred thirty-two thousand, four hundred forty-two".