210030212132 has 24 divisors (see below), whose sum is σ = 409475350200. Its totient is φ = 93594364416.

The previous prime is 210030212101. The next prime is 210030212159. The reversal of 210030212132 is 231212030012.

It can be written as a sum of positive squares in 4 ways, for example, as 3172618276 + 206857593856 = 56326^2 + 454816^2 .

It is a super-2 number, since 2×210030212132² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210030212132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 69637157 + ... + 69640172.

It is an arithmetic number, because the mean of its divisors is an integer number (17061472925).

Almost surely, 2^210030212132 is an apocalyptic number.

It is an amenable number.

210030212132 is a deficient number, since it is larger than the sum of its proper divisors (199445138068).

210030212132 is a wasteful number, since it uses less digits than its factorization.

210030212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139277375 (or 139277373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210030212132 its reverse (231212030012), we get a palindrome (441242242144).

The spelling of 210030212132 in words is "two hundred ten billion, thirty million, two hundred twelve thousand, one hundred thirty-two".