250042420050102 has 64 divisors (see below), whose sum is σ = 619300111622400. Its totient is φ = 74316013384320.

The previous prime is 250042420050077. The next prime is 250042420050103. The reversal of 250042420050102 is 201050024240052.

250042420050102 is a `hidden beast` number, since 2 + 50 + 0 + 42 + 420 + 0 + 50 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250042420050103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7167807924 + ... + 7167842807.

It is an arithmetic number, because the mean of its divisors is an integer number (9676564244100).

Almost surely, 2^{250042420050102} is an apocalyptic number.

250042420050102 is an abundant number, since it is smaller than the sum of its proper divisors (369257691572298).

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

250042420050102 is a wasteful number, since it uses less digits than its factorization.

250042420050102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14335650778 (or 14335650772 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 250042420050102 its reverse (201050024240052), we get a palindrome (451092444290154).

The spelling of 250042420050102 in words is "two hundred fifty trillion, forty-two billion, four hundred twenty million, fifty thousand, one hundred two".