101230206 has 64 divisors (see below), whose sum is σ = 267287040. Its totient is φ = 24744960.

The previous prime is 101230177. The next prime is 101230211. The reversal of 101230206 is 602032101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410 + ... + 14298.

It is an arithmetic number, because the mean of its divisors is an integer number (4176360).

Almost surely, 2^101230206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101230206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133643520).

101230206 is an abundant number, since it is smaller than the sum of its proper divisors (166056834).

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

101230206 is a wasteful number, since it uses less digits than its factorization.

101230206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101230206 is about 10061.3222789055. The cubic root of 101230206 is about 466.0545012913.

Adding to 101230206 its reverse (602032101), we get a palindrome (703262307).

The spelling of 101230206 in words is "one hundred one million, two hundred thirty thousand, two hundred six".