21035155331130 has 32 divisors (see below), whose sum is σ = 50805929320704. Its totient is φ = 5573646252096.

The previous prime is 21035155331123. The next prime is 21035155331213. The reversal of 21035155331130 is 3113355153012.

It is a junction number, because it is equal to n+sod(n) for n = 21035155331091 and 21035155331100.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2233026642 + ... + 2233036061.

It is an arithmetic number, because the mean of its divisors is an integer number (1587685291272).

Almost surely, 2^{21035155331130} is an apocalyptic number.

21035155331130 is an abundant number, since it is smaller than the sum of its proper divisors (29770773989574).

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

21035155331130 is a wasteful number, since it uses less digits than its factorization.

21035155331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466062870.

The product of its (nonzero) digits is 20250, while the sum is 33.

The spelling of 21035155331130 in words is "twenty-one trillion, thirty-five billion, one hundred fifty-five million, three hundred thirty-one thousand, one hundred thirty".