102001212102004 has 12 divisors (see below), whose sum is σ = 178772989348800. Its totient is φ = 50923215145208.

The previous prime is 102001212101993. The next prime is 102001212102037. The reversal of 102001212102004 is 400201212100201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19347723484 + ... + 19347728755.

It is an arithmetic number, because the mean of its divisors is an integer number (14897749112400).

Almost surely, 2^{102001212102004} is an apocalyptic number.

It is an amenable number.

102001212102004 is a deficient number, since it is larger than the sum of its proper divisors (76771777246796).

102001212102004 is a wasteful number, since it uses less digits than its factorization.

102001212102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38695452902 (or 38695452900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102001212102004 its reverse (400201212100201), we get a palindrome (502202424202205).

The spelling of 102001212102004 in words is "one hundred two trillion, one billion, two hundred twelve million, one hundred two thousand, four".