20201202202101 has 8 divisors (see below), whose sum is σ = 26934970957824. Its totient is φ = 13467450790560.

The previous prime is 20201202202073. The next prime is 20201202202121. The reversal of 20201202202101 is 10120220210202.

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

It is not a de Polignac number, because 20201202202101 - 2¹⁰ = 20201202201077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201202202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318320 + ... + 6491561.

It is an arithmetic number, because the mean of its divisors is an integer number (3366871369728).

Almost surely, 2^{20201202202101} is an apocalyptic number.

It is an amenable number.

20201202202101 is a deficient number, since it is larger than the sum of its proper divisors (6733768755723).

20201202202101 is an equidigital number, since it uses as much as digits as its factorization.

20201202202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672091.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201202202101 its reverse (10120220210202), we get a palindrome (30321422412303).

The spelling of 20201202202101 in words is "twenty trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred one".