10010540551220 has 96 divisors (see below), whose sum is σ = 23393052910080. Its totient is φ = 3567882839040.

The previous prime is 10010540551217. The next prime is 10010540551229. The reversal of 10010540551220 is 2215504501001.

It is a self number, because there is not a number n which added to its sum of digits gives 10010540551220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010540551229) 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, 278942 + ... + 4483178.

It is an arithmetic number, because the mean of its divisors is an integer number (243677634480).

Almost surely, 2^{10010540551220} is an apocalyptic number.

10010540551220 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 10010540551220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11696526455040).

10010540551220 is an abundant number, since it is smaller than the sum of its proper divisors (13382512358860).

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

10010540551220 is a wasteful number, since it uses less digits than its factorization.

10010540551220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204473 (or 4204471 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 10010540551220 in words is "ten trillion, ten billion, five hundred forty million, five hundred fifty-one thousand, two hundred twenty".