102413004021 has 16 divisors (see below), whose sum is σ = 156617259520. Its totient is φ = 66072905280.

The previous prime is 102413003983. The next prime is 102413004049. The reversal of 102413004021 is 120400314201.

It is not a de Polignac number, because 102413004021 - 2⁷ = 102413003893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102413003985 and 102413004003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102413004091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61177780 + ... + 61179453.

It is an arithmetic number, because the mean of its divisors is an integer number (9788578720).

Almost surely, 2^102413004021 is an apocalyptic number.

It is an amenable number.

102413004021 is a deficient number, since it is larger than the sum of its proper divisors (54204255499).

102413004021 is a wasteful number, since it uses less digits than its factorization.

102413004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122357273 (or 122357267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102413004021 its reverse (120400314201), we get a palindrome (222813318222).

The spelling of 102413004021 in words is "one hundred two billion, four hundred thirteen million, four thousand, twenty-one".