102431433212042 has 8 divisors (see below), whose sum is σ = 167615072528832. Its totient is φ = 46559742369100.

The previous prime is 102431433212021. The next prime is 102431433212077. The reversal of 102431433212042 is 240212334134201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×102431433212042³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327987118434 + ... + 2327987118477.

It is an arithmetic number, because the mean of its divisors is an integer number (20951884066104).

Almost surely, 2^{102431433212042} is an apocalyptic number.

102431433212042 is a deficient number, since it is larger than the sum of its proper divisors (65183639316790).

102431433212042 is a wasteful number, since it uses less digits than its factorization.

102431433212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655974236924.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 102431433212042 its reverse (240212334134201), we get a palindrome (342643767346243).

The spelling of 102431433212042 in words is "one hundred two trillion, four hundred thirty-one billion, four hundred thirty-three million, two hundred twelve thousand, forty-two".