102124041142 has 4 divisors (see below), whose sum is σ = 153186061716. Its totient is φ = 51062020570.

The previous prime is 102124041059. The next prime is 102124041191. The reversal of 102124041142 is 241140421201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25531010284 + ... + 25531010287.

It is an arithmetic number, because the mean of its divisors is an integer number (38296515429).

Almost surely, 2^102124041142 is an apocalyptic number.

102124041142 is a deficient number, since it is larger than the sum of its proper divisors (51062020574).

102124041142 is an equidigital number, since it uses as much as digits as its factorization.

102124041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51062020573.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102124041142 its reverse (241140421201), we get a palindrome (343264462343).

The spelling of 102124041142 in words is "one hundred two billion, one hundred twenty-four million, forty-one thousand, one hundred forty-two".