10551001123 has 16 divisors (see below), whose sum is σ = 11461201920. Its totient is φ = 9655009056.

The previous prime is 10551001073. The next prime is 10551001127. The reversal of 10551001123 is 32110015501.

It is a cyclic number.

It is not a de Polignac number, because 10551001123 - 2²⁵ = 10517446691 is a prime.

It is a super-2 number, since 2×10551001123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10551001123.

It is not an unprimeable number, because it can be changed into a prime (10551001127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3741408 + ... + 3744226.

It is an arithmetic number, because the mean of its divisors is an integer number (716325120).

Almost surely, 2^10551001123 is an apocalyptic number.

10551001123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10551001123 is a deficient number, since it is larger than the sum of its proper divisors (910200797).

10551001123 is a wasteful number, since it uses less digits than its factorization.

10551001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 10551001123 its reverse (32110015501), we get a palindrome (42661016624).

The spelling of 10551001123 in words is "ten billion, five hundred fifty-one million, one thousand, one hundred twenty-three".