1020230302100 has 18 divisors (see below), whose sum is σ = 2213899755774. Its totient is φ = 408092120800.

The previous prime is 1020230302079. The next prime is 1020230302109. The reversal of 1020230302100 is 12030320201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 151841150224 + 868389151876 = 389668^2 + 931874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020230302109) 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, 5101151411 + ... + 5101151610.

Almost surely, 2^{1020230302100} is an apocalyptic number.

1020230302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020230302100 is an abundant number, since it is smaller than the sum of its proper divisors (1193669453674).

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

1020230302100 is a wasteful number, since it uses less digits than its factorization.

1020230302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202303035 (or 10202303028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1020230302100 its reverse (12030320201), we get a palindrome (1032260622301).

The spelling of 1020230302100 in words is "one trillion, twenty billion, two hundred thirty million, three hundred two thousand, one hundred".