1021234112300 has 18 divisors (see below), whose sum is σ = 2216078023908. Its totient is φ = 408493644880.

The previous prime is 1021234112293. The next prime is 1021234112329. The reversal of 1021234112300 is 32114321201.

It is a super-2 number, since 2×1021234112300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 5106170462 + ... + 5106170661.

Almost surely, 2^{1021234112300} is an apocalyptic number.

1021234112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021234112300 is an abundant number, since it is smaller than the sum of its proper divisors (1194843911608).

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

1021234112300 is a wasteful number, since it uses less digits than its factorization.

1021234112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212341137 (or 10212341130 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021234112300 its reverse (32114321201), we get a palindrome (1053348433501).

The spelling of 1021234112300 in words is "one trillion, twenty-one billion, two hundred thirty-four million, one hundred twelve thousand, three hundred".