102882172915872 has 960 divisors, whose sum is σ = 368037835038720. Its totient is φ = 27560241156096.

The previous prime is 102882172915829. The next prime is 102882172915877. The reversal of 102882172915872 is 278519271288201.

102882172915872 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 8 + 21 + 7 + 29 + 1 + 587 + 2 = 666.

It is a super-2 number, since 2×102882172915872² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (102882172915877) 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 159 ways as a sum of consecutive naturals, for example, 4965585129 + ... + 4965605847.

It is an arithmetic number, because the mean of its divisors is an integer number (383372744832).

Almost surely, 2^{102882172915872} is an apocalyptic number.

102882172915872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102882172915872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184018917519360).

102882172915872 is an abundant number, since it is smaller than the sum of its proper divisors (265155662122848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102882172915872 is a wasteful number, since it uses less digits than its factorization.

102882172915872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007 (or 20990 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 63.

The spelling of 102882172915872 in words is "one hundred two trillion, eight hundred eighty-two billion, one hundred seventy-two million, nine hundred fifteen thousand, eight hundred seventy-two".