1020020210200 has 24 divisors (see below), whose sum is σ = 2371546989180. Its totient is φ = 408008084000.

The previous prime is 1020020210197. The next prime is 1020020210203. The reversal of 1020020210200 is 20120200201.

It is an interprime number because it is at equal distance from previous prime (1020020210197) and next prime (1020020210203).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020020210203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2550050326 + ... + 2550050725.

Almost surely, 2^{1020020210200} is an apocalyptic number.

1020020210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020020210200 is an abundant number, since it is smaller than the sum of its proper divisors (1351526778980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020020210200 is a wasteful number, since it uses less digits than its factorization.

1020020210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100101067 (or 5100101058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020020210200 its reverse (20120200201), we get a palindrome (1040140410401).

Subtracting from 1020020210200 its reverse (20120200201), we obtain a palindrome (999900009999).

The spelling of 1020020210200 in words is "one trillion, twenty billion, twenty million, two hundred ten thousand, two hundred".