202001202106 has 8 divisors (see below), whose sum is σ = 330547421664. Its totient is φ = 91818728220.

The previous prime is 202001202077. The next prime is 202001202127. The reversal of 202001202106 is 601202100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202001202106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4590936390 + ... + 4590936433.

It is an arithmetic number, because the mean of its divisors is an integer number (41318427708).

Almost surely, 2^202001202106 is an apocalyptic number.

202001202106 is a deficient number, since it is larger than the sum of its proper divisors (128546219558).

202001202106 is a wasteful number, since it uses less digits than its factorization.

202001202106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9181872836.

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

Adding to 202001202106 its reverse (601202100202), we get a palindrome (803203302308).

The spelling of 202001202106 in words is "two hundred two billion, one million, two hundred two thousand, one hundred six".