1020102200 has 48 divisors (see below), whose sum is σ = 2554185480. Its totient is φ = 376652160.

The previous prime is 1020102197. The next prime is 1020102203. The reversal of 1020102200 is 22010201.

1020102200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1020102197) and next prime (1020102203).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193574 + ... + 198773.

Almost surely, 2^1020102200 is an apocalyptic number.

1020102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020102200 is an abundant number, since it is smaller than the sum of its proper divisors (1534083280).

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

1020102200 is a wasteful number, since it uses less digits than its factorization.

1020102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392376 (or 392367 counting only the distinct ones).

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

The square root of 1020102200 is about 31939.0388083298. The cubic root of 1020102200 is about 1006.6563283200.

Adding to 1020102200 its reverse (22010201), we get a palindrome (1042112401).

The spelling of 1020102200 in words is "one billion, twenty million, one hundred two thousand, two hundred".