102121676810 has 8 divisors (see below), whose sum is σ = 183819018276. Its totient is φ = 40848670720.

The previous prime is 102121676801. The next prime is 102121676863. The reversal of 102121676810 is 18676121201.

It can be written as a sum of positive squares in 2 ways, for example, as 102114119809 + 7557001 = 319553^2 + 2749^2 .

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

It is a super-2 number, since 2×102121676810² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5106083831 + ... + 5106083850.

Almost surely, 2^102121676810 is an apocalyptic number.

102121676810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121676810 is a deficient number, since it is larger than the sum of its proper divisors (81697341466).

102121676810 is a wasteful number, since it uses less digits than its factorization.

102121676810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212167688.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 102121676810 in words is "one hundred two billion, one hundred twenty-one million, six hundred seventy-six thousand, eight hundred ten".