21045060350130 has 64 divisors (see below), whose sum is σ = 53167529957760. Its totient is φ = 5316540655104.

The previous prime is 21045060350113. The next prime is 21045060350189. The reversal of 21045060350130 is 3105306054012.

It is a super-2 number, since 2×21045060350130² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30459462 + ... + 31142718.

It is an arithmetic number, because the mean of its divisors is an integer number (830742655590).

Almost surely, 2^{21045060350130} is an apocalyptic number.

21045060350130 is an abundant number, since it is smaller than the sum of its proper divisors (32122469607630).

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

21045060350130 is a wasteful number, since it uses less digits than its factorization.

21045060350130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737323.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 21045060350130 in words is "twenty-one trillion, forty-five billion, sixty million, three hundred fifty thousand, one hundred thirty".