10500105551001 has 8 divisors (see below), whose sum is σ = 15272880801504. Its totient is φ = 6363700333920.

The previous prime is 10500105550993. The next prime is 10500105551009. The reversal of 10500105551001 is 10015550100501.

It is an interprime number because it is at equal distance from previous prime (10500105550993) and next prime (10500105551009).

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

It is not a de Polignac number, because 10500105551001 - 2³ = 10500105550993 is a prime.

It is a super-2 number, since 2×10500105551001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500105551009) 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, 159092508316 + ... + 159092508381.

It is an arithmetic number, because the mean of its divisors is an integer number (1909110100188).

Almost surely, 2^{10500105551001} is an apocalyptic number.

10500105551001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10500105551001 is a deficient number, since it is larger than the sum of its proper divisors (4772775250503).

10500105551001 is a wasteful number, since it uses less digits than its factorization.

10500105551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318185016711.

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 10500105551001 its reverse (10015550100501), we get a palindrome (20515655651502).

The spelling of 10500105551001 in words is "ten trillion, five hundred billion, one hundred five million, five hundred fifty-one thousand, one".