102001020302 has 8 divisors (see below), whose sum is σ = 153490354176. Its totient is φ = 50837568912.

The previous prime is 102001020301. The next prime is 102001020311. The reversal of 102001020302 is 203020100201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001020301) 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, 81469838 + ... + 81471089.

It is an arithmetic number, because the mean of its divisors is an integer number (19186294272).

Almost surely, 2^102001020302 is an apocalyptic number.

102001020302 is a deficient number, since it is larger than the sum of its proper divisors (51489333874).

102001020302 is a wasteful number, since it uses less digits than its factorization.

102001020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162941242.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102001020302 its reverse (203020100201), we get a palindrome (305021120503).

The spelling of 102001020302 in words is "one hundred two billion, one million, twenty thousand, three hundred two".