102208812004 has 12 divisors (see below), whose sum is σ = 192624299644. Its totient is φ = 47173297824.

The previous prime is 102208811977. The next prime is 102208812011. The reversal of 102208812004 is 400218802201.

It can be written as a sum of positive squares in 2 ways, for example, as 19611201600 + 82597610404 = 140040^2 + 287398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982776987 + ... + 982777090.

Almost surely, 2^102208812004 is an apocalyptic number.

It is an amenable number.

102208812004 is a deficient number, since it is larger than the sum of its proper divisors (90415487640).

102208812004 is a wasteful number, since it uses less digits than its factorization.

102208812004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965554094 (or 1965554092 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 102208812004 in words is "one hundred two billion, two hundred eight million, eight hundred twelve thousand, four".