101030461265 has 4 divisors (see below), whose sum is σ = 121236553524. Its totient is φ = 80824369008.

The previous prime is 101030461237. The next prime is 101030461267. The reversal of 101030461265 is 562164030101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71093156689 + 29937304576 = 266633^2 + 173024^2 .

It is a cyclic number.

It is not a de Polignac number, because 101030461265 - 2⁸ = 101030461009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101030461267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103046122 + ... + 10103046131.

It is an arithmetic number, because the mean of its divisors is an integer number (30309138381).

Almost surely, 2^101030461265 is an apocalyptic number.

It is an amenable number.

101030461265 is a deficient number, since it is larger than the sum of its proper divisors (20206092259).

101030461265 is an equidigital number, since it uses as much as digits as its factorization.

101030461265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206092258.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 101030461265 its reverse (562164030101), we get a palindrome (663194491366).

The spelling of 101030461265 in words is "one hundred one billion, thirty million, four hundred sixty-one thousand, two hundred sixty-five".