10010551010500 has 96 divisors (see below), whose sum is σ = 22074392471040. Its totient is φ = 3965535641600.

The previous prime is 10010551010491. The next prime is 10010551010503. The reversal of 10010551010500 is 501015501001.

It is a happy number.

It is a super-2 number, since 2×10010551010500² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10010551010503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178073397 + ... + 178129603.

It is an arithmetic number, because the mean of its divisors is an integer number (229941588240).

Almost surely, 2^{10010551010500} is an apocalyptic number.

10010551010500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010551010500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11037196235520).

10010551010500 is an abundant number, since it is smaller than the sum of its proper divisors (12063841460540).

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

10010551010500 is a wasteful number, since it uses less digits than its factorization.

10010551010500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59662 (or 59650 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 10010551010500 its reverse (501015501001), we get a palindrome (10511566511501).

The spelling of 10010551010500 in words is "ten trillion, ten billion, five hundred fifty-one million, ten thousand, five hundred".