20200210102111 has 16 divisors (see below), whose sum is σ = 22390274174688. Its totient is φ = 18105342796800.

The previous prime is 20200210102081. The next prime is 20200210102123. The reversal of 20200210102111 is 11120101200202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200210102111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200210102091 and 20200210102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200210802111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89695786 + ... + 89920711.

It is an arithmetic number, because the mean of its divisors is an integer number (1399392135918).

Almost surely, 2^{20200210102111} is an apocalyptic number.

20200210102111 is a deficient number, since it is larger than the sum of its proper divisors (2190064072577).

20200210102111 is a wasteful number, since it uses less digits than its factorization.

20200210102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179616762.

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

Adding to 20200210102111 its reverse (11120101200202), we get a palindrome (31320311302313).

The spelling of 20200210102111 in words is "twenty trillion, two hundred billion, two hundred ten million, one hundred two thousand, one hundred eleven".