100425240051 has 4 divisors (see below), whose sum is σ = 133900320072. Its totient is φ = 66950160032.

The previous prime is 100425240043. The next prime is 100425240121. The reversal of 100425240051 is 150042524001.

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

It is a cyclic number.

It is not a de Polignac number, because 100425240051 - 2³ = 100425240043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100425240151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16737540006 + ... + 16737540011.

It is an arithmetic number, because the mean of its divisors is an integer number (33475080018).

Almost surely, 2^100425240051 is an apocalyptic number.

100425240051 is a deficient number, since it is larger than the sum of its proper divisors (33475080021).

100425240051 is an equidigital number, since it uses as much as digits as its factorization.

100425240051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33475080020.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 100425240051 its reverse (150042524001), we get a palindrome (250467764052).

The spelling of 100425240051 in words is "one hundred billion, four hundred twenty-five million, two hundred forty thousand, fifty-one".