1001001002102 has 8 divisors (see below), whose sum is σ = 1501941449376. Its totient is φ = 500353852312.

The previous prime is 1001001002083. The next prime is 1001001002129. The reversal of 1001001002102 is 2012001001001.

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 1001001002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73315838 + ... + 73329489.

It is an arithmetic number, because the mean of its divisors is an integer number (187742681172).

Almost surely, 2^{1001001002102} is an apocalyptic number.

1001001002102 is a deficient number, since it is larger than the sum of its proper divisors (500940447274).

1001001002102 is a wasteful number, since it uses less digits than its factorization.

1001001002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146648742.

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

Adding to 1001001002102 its reverse (2012001001001), we get a palindrome (3013002003103).

The spelling of 1001001002102 in words is "one trillion, one billion, one million, two thousand, one hundred two".