1002100210102 has 48 divisors (see below), whose sum is σ = 1574814888720. Its totient is φ = 478054729152.

The previous prime is 1002100210019. The next prime is 1002100210127. The reversal of 1002100210102 is 2010120012001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36748549 + ... + 36775807.

It is an arithmetic number, because the mean of its divisors is an integer number (32808643515).

Almost surely, 2^{1002100210102} is an apocalyptic number.

1002100210102 is a deficient number, since it is larger than the sum of its proper divisors (572714678618).

1002100210102 is a wasteful number, since it uses less digits than its factorization.

1002100210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27565 (or 27518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002100210102 its reverse (2010120012001), we get a palindrome (3012220222103).

The spelling of 1002100210102 in words is "one trillion, two billion, one hundred million, two hundred ten thousand, one hundred two".