200020212102111 has 16 divisors (see below), whose sum is σ = 267644882383200. Its totient is φ = 132871182671360.

The previous prime is 200020212102107. The next prime is 200020212102121. The reversal of 200020212102111 is 111201212020002.

It is a cyclic number.

It is not a de Polignac number, because 200020212102111 - 2² = 200020212102107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020212102121) 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, 110248921 + ... + 112048493.

It is an arithmetic number, because the mean of its divisors is an integer number (16727805148950).

Almost surely, 2^{200020212102111} is an apocalyptic number.

200020212102111 is a deficient number, since it is larger than the sum of its proper divisors (67624670281089).

200020212102111 is a wasteful number, since it uses less digits than its factorization.

200020212102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931706.

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

Adding to 200020212102111 its reverse (111201212020002), we get a palindrome (311221424122113).

The spelling of 200020212102111 in words is "two hundred trillion, twenty billion, two hundred twelve million, one hundred two thousand, one hundred eleven".