210161012 has 6 divisors (see below), whose sum is σ = 367781778. Its totient is φ = 105080504.

The previous prime is 210160967. The next prime is 210161041.

210161012 is nontrivially palindromic in base 10.

210161012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 183494116 + 26666896 = 13546^2 + 5164^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26270123 + ... + 26270130.

It is an arithmetic number, because the mean of its divisors is an integer number (61296963).

Almost surely, 2^210161012 is an apocalyptic number.

It is an amenable number.

210161012 is a deficient number, since it is larger than the sum of its proper divisors (157620766).

210161012 is a wasteful number, since it uses less digits than its factorization.

210161012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52540257 (or 52540255 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 210161012 is about 14496.9311235171. The cubic root of 210161012 is about 594.5440680175.

The spelling of 210161012 in words is "two hundred ten million, one hundred sixty-one thousand, twelve".