1001120430000 has 100 divisors (see below), whose sum is σ = 3231750327608. Its totient is φ = 266965440000.

The previous prime is 1001120429971. The next prime is 1001120430019. The reversal of 1001120430000 is 340211001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 19 ways as a sum of consecutive naturals, for example, 16655341 + ... + 16715340.

Almost surely, 2^{1001120430000} is an apocalyptic number.

1001120430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001120430000 is an abundant number, since it is smaller than the sum of its proper divisors (2230629897608).

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

1001120430000 is an equidigital number, since it uses as much as digits as its factorization.

1001120430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370712 (or 33370691 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1001120430000 its reverse (340211001), we get a palindrome (1001460641001).

The spelling of 1001120430000 in words is "one trillion, one billion, one hundred twenty million, four hundred thirty thousand".