101210212010 has 16 divisors (see below), whose sum is σ = 182196037800. Its totient is φ = 40480161216.

The previous prime is 101210212001. The next prime is 101210212039. The reversal of 101210212010 is 10212012101.

It can be written as a sum of positive squares in 4 ways, for example, as 99940073689 + 1270138321 = 316133^2 + 35639^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101210211982 and 101210212000.

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, 380945 + ... + 589524.

Almost surely, 2^101210212010 is an apocalyptic number.

101210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210212010 is a deficient number, since it is larger than the sum of its proper divisors (80985825790).

101210212010 is a wasteful number, since it uses less digits than its factorization.

101210212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980905.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210212010 its reverse (10212012101), we get a palindrome (111422224111).

The spelling of 101210212010 in words is "one hundred one billion, two hundred ten million, two hundred twelve thousand, ten".