202101012205 has 8 divisors (see below), whose sum is σ = 242594748000. Its totient is φ = 161631787536.

The previous prime is 202101012199. The next prime is 202101012227. The reversal of 202101012205 is 502210101202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202101012205 - 2⁵ = 202101012173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109635 + ... + 6142624.

It is an arithmetic number, because the mean of its divisors is an integer number (30324343500).

Almost surely, 2^202101012205 is an apocalyptic number.

It is an amenable number.

202101012205 is a deficient number, since it is larger than the sum of its proper divisors (40493735795).

202101012205 is a wasteful number, since it uses less digits than its factorization.

202101012205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255563.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 202101012205 its reverse (502210101202), we get a palindrome (704311113407).

The spelling of 202101012205 in words is "two hundred two billion, one hundred one million, twelve thousand, two hundred five".