250020050101 has 2 divisors, whose sum is σ = 250020050102. Its totient is φ = 250020050100.

The previous prime is 250020050029. The next prime is 250020050129. The reversal of 250020050101 is 101050020052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218089934001 + 31930116100 = 467001^2 + 178690^2 .

It is a cyclic number.

It is not a de Polignac number, because 250020050101 - 2¹⁵ = 250020017333 is a prime.

It is a super-2 number, since 2×250020050101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250020054101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125010025050 + 125010025051.

It is an arithmetic number, because the mean of its divisors is an integer number (125010025051).

Almost surely, 2^250020050101 is an apocalyptic number.

It is an amenable number.

250020050101 is a deficient number, since it is larger than the sum of its proper divisors (1).

250020050101 is an equidigital number, since it uses as much as digits as its factorization.

250020050101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 250020050101 its reverse (101050020052), we get a palindrome (351070070153).

The spelling of 250020050101 in words is "two hundred fifty billion, twenty million, fifty thousand, one hundred one".