1000020200102 has 64 divisors (see below), whose sum is σ = 1880572405248. Its totient is φ = 387452160000.

The previous prime is 1000020200099. The next prime is 1000020200111. The reversal of 1000020200102 is 2010020200001.

It is a super-2 number, since 2×1000020200102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000020200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109996577 + ... + 110005667.

It is an arithmetic number, because the mean of its divisors is an integer number (29383943832).

Almost surely, 2^{1000020200102} is an apocalyptic number.

1000020200102 is a deficient number, since it is larger than the sum of its proper divisors (880552205146).

1000020200102 is a wasteful number, since it uses less digits than its factorization.

1000020200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005.

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

Adding to 1000020200102 its reverse (2010020200001), we get a palindrome (3010040400103).

The spelling of 1000020200102 in words is "one trillion, twenty million, two hundred thousand, one hundred two".