102001206 has 32 divisors (see below), whose sum is σ = 208241280. Its totient is φ = 33298496.

The previous prime is 102001201. The next prime is 102001217. The reversal of 102001206 is 602100201.

It is a junction number, because it is equal to n+sod(n) for n = 102001191 and 102001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165010 + ... + 165626.

It is an arithmetic number, because the mean of its divisors is an integer number (6507540).

Almost surely, 2^102001206 is an apocalyptic number.

102001206 is an abundant number, since it is smaller than the sum of its proper divisors (106240074).

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

102001206 is a wasteful number, since it uses less digits than its factorization.

102001206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102001206 is about 10099.5646440824. The cubic root of 102001206 is about 467.2347142755.

Adding to 102001206 its reverse (602100201), we get a palindrome (704101407).

The spelling of 102001206 in words is "one hundred two million, one thousand, two hundred six".