102011021002 has 8 divisors (see below), whose sum is σ = 166927125312. Its totient is φ = 46368645900.

The previous prime is 102011020997. The next prime is 102011021011. The reversal of 102011021002 is 200120110201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102011021002.

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, 2318432274 + ... + 2318432317.

It is an arithmetic number, because the mean of its divisors is an integer number (20865890664).

Almost surely, 2^102011021002 is an apocalyptic number.

102011021002 is a deficient number, since it is larger than the sum of its proper divisors (64916104310).

102011021002 is a wasteful number, since it uses less digits than its factorization.

102011021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636864604.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102011021002 its reverse (200120110201), we get a palindrome (302131131203).

The spelling of 102011021002 in words is "one hundred two billion, eleven million, twenty-one thousand, two".