102001100105004 has 24 divisors (see below), whose sum is σ = 248350504604160. Its totient is φ = 32522089888464.

The previous prime is 102001100104973. The next prime is 102001100105017. The reversal of 102001100105004 is 400501001100201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184784601364 + ... + 184784601915.

It is an arithmetic number, because the mean of its divisors is an integer number (10347937691840).

Almost surely, 2^{102001100105004} is an apocalyptic number.

It is an amenable number.

102001100105004 is an abundant number, since it is smaller than the sum of its proper divisors (146349404499156).

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

102001100105004 is a wasteful number, since it uses less digits than its factorization.

102001100105004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369569203309 (or 369569203307 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 102001100105004 its reverse (400501001100201), we get a palindrome (502502101205205).

The spelling of 102001100105004 in words is "one hundred two trillion, one billion, one hundred million, one hundred five thousand, four".