102020201206 has 64 divisors (see below), whose sum is σ = 209564651520. Its totient is φ = 36018876960.

The previous prime is 102020201201. The next prime is 102020201237. The reversal of 102020201206 is 602102020201.

It is a super-2 number, since 2×102020201206² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102020201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020201201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690676 + ... + 825271.

It is an arithmetic number, because the mean of its divisors is an integer number (3274447680).

Almost surely, 2^102020201206 is an apocalyptic number.

102020201206 is an abundant number, since it is smaller than the sum of its proper divisors (107544450314).

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

102020201206 is a wasteful number, since it uses less digits than its factorization.

102020201206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516009.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102020201206 its reverse (602102020201), we get a palindrome (704122221407).

The spelling of 102020201206 in words is "one hundred two billion, twenty million, two hundred one thousand, two hundred six".