102231043132242 has 16 divisors (see below), whose sum is σ = 205954510253472. Its totient is φ = 33828277045920.

The previous prime is 102231043132219. The next prime is 102231043132297. The reversal of 102231043132242 is 242231340132201.

It is a happy number.

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, 62184331984 + ... + 62184333627.

It is an arithmetic number, because the mean of its divisors is an integer number (12872156890842).

Almost surely, 2^{102231043132242} is an apocalyptic number.

102231043132242 is an abundant number, since it is smaller than the sum of its proper divisors (103723467121230).

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

102231043132242 is a wasteful number, since it uses less digits than its factorization.

102231043132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124368665753.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 102231043132242 its reverse (242231340132201), we get a palindrome (344462383264443).

The spelling of 102231043132242 in words is "one hundred two trillion, two hundred thirty-one billion, forty-three million, one hundred thirty-two thousand, two hundred forty-two".