102001011002 has 24 divisors (see below), whose sum is σ = 170304052800. Its totient is φ = 45777200040.

The previous prime is 102001010963. The next prime is 102001011031. The reversal of 102001011002 is 200110100201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2648552 + ... + 2686787.

It is an arithmetic number, because the mean of its divisors is an integer number (7096002200).

Almost surely, 2^102001011002 is an apocalyptic number.

102001011002 is a deficient number, since it is larger than the sum of its proper divisors (68303041798).

102001011002 is a wasteful number, since it uses less digits than its factorization.

102001011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335442 (or 5335431 counting only the distinct ones).

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

Adding to 102001011002 its reverse (200110100201), we get a palindrome (302111111203).

The spelling of 102001011002 in words is "one hundred two billion, one million, eleven thousand, two".