511045231421210 has 16 divisors (see below), whose sum is σ = 921770290112256. Its totient is φ = 203998342889808.

The previous prime is 511045231421201. The next prime is 511045231421213. The reversal of 511045231421210 is 12124132540115.

It is a super-2 number, since 2×511045231421210² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511045231421213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52468704722 + ... + 52468714461.

It is an arithmetic number, because the mean of its divisors is an integer number (57610643132016).

Almost surely, 2^{511045231421210} is an apocalyptic number.

511045231421210 is a deficient number, since it is larger than the sum of its proper divisors (410725058691046).

511045231421210 is a wasteful number, since it uses less digits than its factorization.

511045231421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104937419677.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 511045231421210 its reverse (12124132540115), we get a palindrome (523169363961325).

The spelling of 511045231421210 in words is "five hundred eleven trillion, forty-five billion, two hundred thirty-one million, four hundred twenty-one thousand, two hundred ten".