2130545010100 has 144 divisors (see below), whose sum is σ = 5251938854400. Its totient is φ = 743699473920.

The previous prime is 2130545010091. The next prime is 2130545010103. The reversal of 2130545010100 is 10105450312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130545010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11741262 + ... + 11921338.

It is an arithmetic number, because the mean of its divisors is an integer number (36471797600).

Almost surely, 2^{2130545010100} is an apocalyptic number.

2130545010100 is a gapful number since it is divisible by the number (20) 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 2130545010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625969427200).

2130545010100 is an abundant number, since it is smaller than the sum of its proper divisors (3121393844300).

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

2130545010100 is a wasteful number, since it uses less digits than its factorization.

2130545010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180602 (or 180595 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 2130545010100 in words is "two trillion, one hundred thirty billion, five hundred forty-five million, ten thousand, one hundred".