210971179012 has 12 divisors (see below), whose sum is σ = 402763160016. Its totient is φ = 95895990440.

The previous prime is 210971178949. The next prime is 210971179019.

210971179012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×210971179012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210971179019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397399718 + ... + 2397399805.

It is an arithmetic number, because the mean of its divisors is an integer number (33563596668).

Almost surely, 2^210971179012 is an apocalyptic number.

210971179012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210971179012 is a deficient number, since it is larger than the sum of its proper divisors (191791981004).

210971179012 is a wasteful number, since it uses less digits than its factorization.

210971179012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794799538 (or 4794799536 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 40.

It can be divided in two parts, 210971 and 179012, that added together give a palindrome (389983).

The spelling of 210971179012 in words is "two hundred ten billion, nine hundred seventy-one million, one hundred seventy-nine thousand, twelve".