245114450101 has 2 divisors, whose sum is σ = 245114450102. Its totient is φ = 245114450100.

The previous prime is 245114450083. The next prime is 245114450123. The reversal of 245114450101 is 101054411542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245024010001 + 90440100 = 494999^2 + 9510^2 .

It is a cyclic number.

It is not a de Polignac number, because 245114450101 - 2¹³ = 245114441909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245114450101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245114450701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122557225050 + 122557225051.

It is an arithmetic number, because the mean of its divisors is an integer number (122557225051).

Almost surely, 2^245114450101 is an apocalyptic number.

It is an amenable number.

245114450101 is a deficient number, since it is larger than the sum of its proper divisors (1).

245114450101 is an equidigital number, since it uses as much as digits as its factorization.

245114450101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 245114450101 its reverse (101054411542), we get a palindrome (346168861643).

The spelling of 245114450101 in words is "two hundred forty-five billion, one hundred fourteen million, four hundred fifty thousand, one hundred one".