1020200102 has 8 divisors (see below), whose sum is σ = 1530580512. Its totient is φ = 510006600.

The previous prime is 1020200099. The next prime is 1020200113. The reversal of 1020200102 is 2010020201.

1020200102 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 self number, because there is not a number n which added to its sum of digits gives 1020200102.

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, 32174 + ... + 55457.

It is an arithmetic number, because the mean of its divisors is an integer number (191322564).

Almost surely, 2^1020200102 is an apocalyptic number.

1020200102 is a deficient number, since it is larger than the sum of its proper divisors (510380410).

1020200102 is an equidigital number, since it uses as much as digits as its factorization.

1020200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93454.

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

The square root of 1020200102 is about 31940.5714100421. The cubic root of 1020200102 is about 1006.6885311441.

Adding to 1020200102 its reverse (2010020201), we get a palindrome (3030220303).

The spelling of 1020200102 in words is "one billion, twenty million, two hundred thousand, one hundred two".