101202244545005 has 4 divisors (see below), whose sum is σ = 121442693454012. Its totient is φ = 80961795636000.

The previous prime is 101202244545001. The next prime is 101202244545011. The reversal of 101202244545005 is 500545442202101.

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 21249712087081 + 79952532457924 = 4609741^2 + 8941618^2 .

It is not a de Polignac number, because 101202244545005 - 2² = 101202244545001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202244545001) 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, 10120224454496 + ... + 10120224454505.

It is an arithmetic number, because the mean of its divisors is an integer number (30360673363503).

Almost surely, 2^{101202244545005} is an apocalyptic number.

It is an amenable number.

101202244545005 is a deficient number, since it is larger than the sum of its proper divisors (20240448909007).

101202244545005 is an equidigital number, since it uses as much as digits as its factorization.

101202244545005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240448909006.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 101202244545005 its reverse (500545442202101), we get a palindrome (601747686747106).

The spelling of 101202244545005 in words is "one hundred one trillion, two hundred two billion, two hundred forty-four million, five hundred forty-five thousand, five".