102215046563 has 8 divisors (see below), whose sum is σ = 117908946432. Its totient is φ = 86794084296.

The previous prime is 102215046551. The next prime is 102215046581. The reversal of 102215046563 is 365640512201.

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

It is a cyclic number.

It is not a de Polignac number, because 102215046563 - 2⁴ = 102215046547 is a prime.

It is a super-2 number, since 2×102215046563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102215046163) 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 7 ways as a sum of consecutive naturals, for example, 68233595 + ... + 68235092.

It is an arithmetic number, because the mean of its divisors is an integer number (14738618304).

Almost surely, 2^102215046563 is an apocalyptic number.

102215046563 is a deficient number, since it is larger than the sum of its proper divisors (15693899869).

102215046563 is a wasteful number, since it uses less digits than its factorization.

102215046563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136468801.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 102215046563 its reverse (365640512201), we get a palindrome (467855558764).

The spelling of 102215046563 in words is "one hundred two billion, two hundred fifteen million, forty-six thousand, five hundred sixty-three".