21030175470110 has 64 divisors (see below), whose sum is σ = 38479291332480. Its totient is φ = 8274295411200.

The previous prime is 21030175470071. The next prime is 21030175470119. The reversal of 21030175470110 is 1107457103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21030175470119) 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 31 ways as a sum of consecutive naturals, for example, 1794530831 + ... + 1794542549.

It is an arithmetic number, because the mean of its divisors is an integer number (601238927070).

Almost surely, 2^{21030175470110} is an apocalyptic number.

21030175470110 is a deficient number, since it is larger than the sum of its proper divisors (17449115862370).

21030175470110 is a wasteful number, since it uses less digits than its factorization.

21030175470110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 21030175470110 in words is "twenty-one trillion, thirty billion, one hundred seventy-five million, four hundred seventy thousand, one hundred ten".