101502205404455 has 4 divisors (see below), whose sum is σ = 121802646485352. Its totient is φ = 81201764323560.

The previous prime is 101502205404451. The next prime is 101502205404487. The reversal of 101502205404455 is 554404502205101.

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

It is not a de Polignac number, because 101502205404455 - 2² = 101502205404451 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 (101502205404451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150220540441 + ... + 10150220540450.

It is an arithmetic number, because the mean of its divisors is an integer number (30450661621338).

Almost surely, 2^{101502205404455} is an apocalyptic number.

101502205404455 is a deficient number, since it is larger than the sum of its proper divisors (20300441080897).

101502205404455 is an equidigital number, since it uses as much as digits as its factorization.

101502205404455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300441080896.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 101502205404455 its reverse (554404502205101), we get a palindrome (655906707609556).

The spelling of 101502205404455 in words is "one hundred one trillion, five hundred two billion, two hundred five million, four hundred four thousand, four hundred fifty-five".