20200100202111 has 16 divisors (see below), whose sum is σ = 27048046314240. Its totient is φ = 13409472648000.

The previous prime is 20200100202053. The next prime is 20200100202131. The reversal of 20200100202111 is 11120200100202.

It is not a de Polignac number, because 20200100202111 - 2¹⁵ = 20200100169343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200100202131) 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, 806230 + ... + 6407043.

It is an arithmetic number, because the mean of its divisors is an integer number (1690502894640).

Almost surely, 2^{20200100202111} is an apocalyptic number.

20200100202111 is a deficient number, since it is larger than the sum of its proper divisors (6847946112129).

20200100202111 is a wasteful number, since it uses less digits than its factorization.

20200100202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217246.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20200100202111 its reverse (11120200100202), we get a palindrome (31320300302313).

It can be divided in two parts, 20200100202 and 111, that multiplied together give a palindrome (2242211122422).

The spelling of 20200100202111 in words is "twenty trillion, two hundred billion, one hundred million, two hundred two thousand, one hundred eleven".