202102200100111 has 8 divisors (see below), whose sum is σ = 208621881344000. Its totient is φ = 195582534820920.

The previous prime is 202102200100109. The next prime is 202102200100189. The reversal of 202102200100111 is 111001002201202.

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 202102200100111 - 2¹ = 202102200100109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202102200100091 and 202102200100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102200100211) 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, 25102210 + ... + 32160928.

It is an arithmetic number, because the mean of its divisors is an integer number (26077735168000).

Almost surely, 2^{202102200100111} is an apocalyptic number.

202102200100111 is a deficient number, since it is larger than the sum of its proper divisors (6519681243889).

202102200100111 is an equidigital number, since it uses as much as digits as its factorization.

202102200100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982349.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202102200100111 its reverse (111001002201202), we get a palindrome (313103202301313).

The spelling of 202102200100111 in words is "two hundred two trillion, one hundred two billion, two hundred million, one hundred thousand, one hundred eleven".