102033124042 has 4 divisors (see below), whose sum is σ = 153049686066. Its totient is φ = 51016562020.

The previous prime is 102033124033. The next prime is 102033124057. The reversal of 102033124042 is 240421330201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240421330201 = 13 ⋅18493948477.

It can be written as a sum of positive squares in only one way, i.e., 101441613001 + 591511041 = 318499^2 + 24321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25508281009 + ... + 25508281012.

Almost surely, 2^102033124042 is an apocalyptic number.

102033124042 is a deficient number, since it is larger than the sum of its proper divisors (51016562024).

102033124042 is an equidigital number, since it uses as much as digits as its factorization.

102033124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51016562023.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102033124042 its reverse (240421330201), we get a palindrome (342454454243).

The spelling of 102033124042 in words is "one hundred two billion, thirty-three million, one hundred twenty-four thousand, forty-two".