102202012005 has 16 divisors (see below), whose sum is σ = 163527422784. Its totient is φ = 54506338560.

The previous prime is 102202012001. The next prime is 102202012013. The reversal of 102202012005 is 500210202201.

It is not a de Polignac number, because 102202012005 - 2² = 102202012001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202012001) 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 15 ways as a sum of consecutive naturals, for example, 816402 + ... + 933228.

It is an arithmetic number, because the mean of its divisors is an integer number (10220463924).

Almost surely, 2^102202012005 is an apocalyptic number.

102202012005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102202012005 is a deficient number, since it is larger than the sum of its proper divisors (61325410779).

102202012005 is a wasteful number, since it uses less digits than its factorization.

102202012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175156.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 102202012005 its reverse (500210202201), we get a palindrome (602412214206).

The spelling of 102202012005 in words is "one hundred two billion, two hundred two million, twelve thousand, five".