102020213104 has 20 divisors (see below), whose sum is σ = 201869784864. Its totient is φ = 49924784768.

The previous prime is 102020213083. The next prime is 102020213111. The reversal of 102020213104 is 401312020201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67831837 + ... + 67833340.

Almost surely, 2^102020213104 is an apocalyptic number.

It is an amenable number.

102020213104 is a deficient number, since it is larger than the sum of its proper divisors (99849571760).

102020213104 is a wasteful number, since it uses less digits than its factorization.

102020213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135665232 (or 135665226 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102020213104 its reverse (401312020201), we get a palindrome (503332233305).

The spelling of 102020213104 in words is "one hundred two billion, twenty million, two hundred thirteen thousand, one hundred four".