210020150106 has 32 divisors (see below), whose sum is σ = 502612326720. Its totient is φ = 64621584432.

The previous prime is 210020150083. The next prime is 210020150107. The reversal of 210020150106 is 601051020012.

210020150106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210020150106² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210020150107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149586300 + ... + 149587703.

It is an arithmetic number, because the mean of its divisors is an integer number (15706635210).

Almost surely, 2^210020150106 is an apocalyptic number.

210020150106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

210020150106 is an abundant number, since it is smaller than the sum of its proper divisors (292592176614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210020150106 is a wasteful number, since it uses less digits than its factorization.

210020150106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299174027 (or 299174021 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 210020150106 its reverse (601051020012), we get a palindrome (811071170118).

The spelling of 210020150106 in words is "two hundred ten billion, twenty million, one hundred fifty thousand, one hundred six".