102432442042130 has 32 divisors (see below), whose sum is σ = 188884380625920. Its totient is φ = 39971741546880.

The previous prime is 102432442042093. The next prime is 102432442042181. The reversal of 102432442042130 is 31240244234201.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757647 + ... + 14576333.

It is an arithmetic number, because the mean of its divisors is an integer number (5902636894560).

Almost surely, 2^{102432442042130} is an apocalyptic number.

102432442042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102432442042130 is a deficient number, since it is larger than the sum of its proper divisors (86451938583790).

102432442042130 is a wasteful number, since it uses less digits than its factorization.

102432442042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11839874.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 102432442042130 its reverse (31240244234201), we get a palindrome (133672686276331).

The spelling of 102432442042130 in words is "one hundred two trillion, four hundred thirty-two billion, four hundred forty-two million, forty-two thousand, one hundred thirty".