210011012 has 6 divisors (see below), whose sum is σ = 367519278. Its totient is φ = 105005504.

The previous prime is 210010991. The next prime is 210011029. The reversal of 210011012 is 210110012.

It can be written as a sum of positive squares in only one way, i.e., 144336196 + 65674816 = 12014^2 + 8104^2 .

It is a super-2 number, since 2×210011012² = 88209250322528288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251373 + ... + 26251380.

It is an arithmetic number, because the mean of its divisors is an integer number (61253213).

Almost surely, 2^210011012 is an apocalyptic number.

It is an amenable number.

210011012 is a deficient number, since it is larger than the sum of its proper divisors (157508266).

210011012 is a wasteful number, since it uses less digits than its factorization.

210011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52502757 (or 52502755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 210011012 is about 14491.7566913056. The cubic root of 210011012 is about 594.4025846929.

Adding to 210011012 its reverse (210110012), we get a palindrome (420121024).

The spelling of 210011012 in words is "two hundred ten million, eleven thousand, twelve".