1002102020102 has 8 divisors (see below), whose sum is σ = 1512374828376. Its totient is φ = 497977077312.

The previous prime is 1002102020099. The next prime is 1002102020107. The reversal of 1002102020102 is 2010202012001.

It is a happy number.

1002102020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002102020107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536965963 + ... + 1536966614.

It is an arithmetic number, because the mean of its divisors is an integer number (189046853547).

Almost surely, 2^{1002102020102} is an apocalyptic number.

1002102020102 is a deficient number, since it is larger than the sum of its proper divisors (510272808274).

1002102020102 is a wasteful number, since it uses less digits than its factorization.

1002102020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073932742.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002102020102 its reverse (2010202012001), we get a palindrome (3012304032103).

The spelling of 1002102020102 in words is "one trillion, two billion, one hundred two million, twenty thousand, one hundred two".