20200210212111 has 16 divisors (see below), whose sum is σ = 27005047111680. Its totient is φ = 13431092954400.

The previous prime is 20200210212071. The next prime is 20200210212139. The reversal of 20200210212111 is 11121201200202.

It is not a de Polignac number, because 20200210212111 - 2¹⁵ = 20200210179343 is a prime.

It is a super-2 number, since 2×20200210212111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200210212011) 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, 28593186 + ... + 29291136.

It is an arithmetic number, because the mean of its divisors is an integer number (1687815444480).

Almost surely, 2^{20200210212111} is an apocalyptic number.

20200210212111 is a deficient number, since it is larger than the sum of its proper divisors (6804836899569).

20200210212111 is a wasteful number, since it uses less digits than its factorization.

20200210212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723526.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200210212111 its reverse (11121201200202), we get a palindrome (31321411412313).

The spelling of 20200210212111 in words is "twenty trillion, two hundred billion, two hundred ten million, two hundred twelve thousand, one hundred eleven".