102011001002 has 16 divisors (see below), whose sum is σ = 155186140032. Its totient is φ = 50282421840.

The previous prime is 102011000881. The next prime is 102011001017. The reversal of 102011001002 is 200100110201.

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, 1875563 + ... + 1929185.

It is an arithmetic number, because the mean of its divisors is an integer number (9699133752).

Almost surely, 2^102011001002 is an apocalyptic number.

102011001002 is a deficient number, since it is larger than the sum of its proper divisors (53175139030).

102011001002 is a wasteful number, since it uses less digits than its factorization.

102011001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67093.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102011001002 its reverse (200100110201), we get a palindrome (302111111203).

The spelling of 102011001002 in words is "one hundred two billion, eleven million, one thousand, two".