1020231011200 has 96 divisors (see below), whose sum is σ = 2581760225520. Its totient is φ = 398138880000.

The previous prime is 1020231011167. The next prime is 1020231011237. The reversal of 1020231011200 is 21101320201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3756876 + ... + 4019275.

Almost surely, 2^{1020231011200} is an apocalyptic number.

1020231011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020231011200 is an abundant number, since it is smaller than the sum of its proper divisors (1561529214320).

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

1020231011200 is an equidigital number, since it uses as much as digits as its factorization.

1020231011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7776216 (or 7776199 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1020231011200 its reverse (21101320201), we get a palindrome (1041332331401).

The spelling of 1020231011200 in words is "one trillion, twenty billion, two hundred thirty-one million, eleven thousand, two hundred".