1023212330100 has 108 divisors (see below), whose sum is σ = 3293883451404. Its totient is φ = 265482109440.

The previous prime is 1023212330083. The next prime is 1023212330167. The reversal of 1023212330100 is 10332123201.

1023212330100 is a `hidden beast` number, since 1 + 0 + 2 + 321 + 2 + 330 + 10 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 151580963556 + 871631366544 = 389334^2 + 933612^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15330249 + ... + 15396848.

Almost surely, 2^{1023212330100} is an apocalyptic number.

1023212330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023212330100 is an abundant number, since it is smaller than the sum of its proper divisors (2270671121304).

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

1023212330100 is a wasteful number, since it uses less digits than its factorization.

1023212330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30727154 (or 30727144 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1023212330100 its reverse (10332123201), we get a palindrome (1033544453301).

The spelling of 1023212330100 in words is "one trillion, twenty-three billion, two hundred twelve million, three hundred thirty thousand, one hundred".