10021620106210 has 16 divisors (see below), whose sum is σ = 18042996550392. Its totient is φ = 4007741296000.

The previous prime is 10021620106189. The next prime is 10021620106217. The reversal of 10021620106210 is 1260102612001.

10021620106210 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 4 ways, for example, as 8796284017609 + 1225336088601 = 2965853^2 + 1106949^2 .

It is not an unprimeable number, because it can be changed into a prime (10021620106217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113296891 + ... + 113385310.

Almost surely, 2^{10021620106210} is an apocalyptic number.

10021620106210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021620106210 is a deficient number, since it is larger than the sum of its proper divisors (8021376444182).

10021620106210 is a wasteful number, since it uses less digits than its factorization.

10021620106210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226686629.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10021620106210 its reverse (1260102612001), we get a palindrome (11281722718211).

The spelling of 10021620106210 in words is "ten trillion, twenty-one billion, six hundred twenty million, one hundred six thousand, two hundred ten".