1001001010992 has 40 divisors (see below), whose sum is σ = 2587663170624. Its totient is φ = 333441985344.

The previous prime is 1001001010991. The next prime is 1001001011009. The reversal of 1001001010992 is 2990101001001.

It is a super-2 number, since 2×1001001010992² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1001001010991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6959898 + ... + 7102265.

Almost surely, 2^{1001001010992} is an apocalyptic number.

1001001010992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001001010992 is an abundant number, since it is smaller than the sum of its proper divisors (1586662159632).

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

1001001010992 is a wasteful number, since it uses less digits than its factorization.

1001001010992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14063657 (or 14063651 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 24.

Adding to 1001001010992 its reverse (2990101001001), we get a palindrome (3991102011993).

The spelling of 1001001010992 in words is "one trillion, one billion, one million, ten thousand, nine hundred ninety-two".