102420223165513 has 8 divisors (see below), whose sum is σ = 111756598088256. Its totient is φ = 93088089166800.

The previous prime is 102420223165493. The next prime is 102420223165543. The reversal of 102420223165513 is 315561322024201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102420223165513 is a prime.

It is a super-2 number, since 2×102420223165513² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102420223165543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1060180506 + ... + 1060277107.

It is an arithmetic number, because the mean of its divisors is an integer number (13969574761032).

Almost surely, 2^{102420223165513} is an apocalyptic number.

It is an amenable number.

102420223165513 is a deficient number, since it is larger than the sum of its proper divisors (9336374922743).

102420223165513 is a wasteful number, since it uses less digits than its factorization.

102420223165513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120462015.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 102420223165513 its reverse (315561322024201), we get a palindrome (417981545189714).

The spelling of 102420223165513 in words is "one hundred two trillion, four hundred twenty billion, two hundred twenty-three million, one hundred sixty-five thousand, five hundred thirteen".