1001100551007 has 8 divisors (see below), whose sum is σ = 1334839394560. Its totient is φ = 667381037400.

The previous prime is 1001100550993. The next prime is 1001100551021. The reversal of 1001100551007 is 7001550011001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1001100550993) and next prime (1001100551021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1001100551007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001100551027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711207 + ... + 4919112.

It is an arithmetic number, because the mean of its divisors is an integer number (166854924320).

Almost surely, 2^{1001100551007} is an apocalyptic number.

1001100551007 is a deficient number, since it is larger than the sum of its proper divisors (333738843553).

1001100551007 is an equidigital number, since it uses as much as digits as its factorization.

1001100551007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664973.

The product of its (nonzero) digits is 175, while the sum is 21.

Adding to 1001100551007 its reverse (7001550011001), we get a palindrome (8002650562008).

The spelling of 1001100551007 in words is "one trillion, one billion, one hundred million, five hundred fifty-one thousand, seven".