202002202101 has 8 divisors (see below), whose sum is σ = 307812879424. Its totient is φ = 115429829760.

The previous prime is 202002202099. The next prime is 202002202121. The reversal of 202002202101 is 101202200202.

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

It is not a de Polignac number, because 202002202101 - 2¹ = 202002202099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002202121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4809576220 + ... + 4809576261.

It is an arithmetic number, because the mean of its divisors is an integer number (38476609928).

Almost surely, 2^202002202101 is an apocalyptic number.

202002202101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202002202101 is a deficient number, since it is larger than the sum of its proper divisors (105810677323).

202002202101 is an equidigital number, since it uses as much as digits as its factorization.

202002202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619152491.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202002202101 its reverse (101202200202), we get a palindrome (303204402303).

The spelling of 202002202101 in words is "two hundred two billion, two million, two hundred two thousand, one hundred one".