1002001010102 has 16 divisors (see below), whose sum is σ = 1505952498960. Its totient is φ = 500017206912.

The previous prime is 1002001010089. The next prime is 1002001010173. The reversal of 1002001010102 is 2010101002001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002001010102.

It is a congruent 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, 5605418 + ... + 5781410.

It is an arithmetic number, because the mean of its divisors is an integer number (94122031185).

Almost surely, 2^{1002001010102} is an apocalyptic number.

1002001010102 is a deficient number, since it is larger than the sum of its proper divisors (503951488858).

1002001010102 is a wasteful number, since it uses less digits than its factorization.

1002001010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181567.

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

Adding to 1002001010102 its reverse (2010101002001), we get a palindrome (3012102012103).

The spelling of 1002001010102 in words is "one trillion, two billion, one million, ten thousand, one hundred two".