200020101012111 has 32 divisors (see below), whose sum is σ = 274283414496000. Its totient is φ = 129561927563520.

The previous prime is 200020101012097. The next prime is 200020101012143. The reversal of 200020101012111 is 111210101020002.

It is not a de Polignac number, because 200020101012111 - 2¹⁵ = 200020100979343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020101012811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253797555 + ... + 254584443.

It is an arithmetic number, because the mean of its divisors is an integer number (8571356703000).

Almost surely, 2^{200020101012111} is an apocalyptic number.

200020101012111 is a deficient number, since it is larger than the sum of its proper divisors (74263313483889).

200020101012111 is a wasteful number, since it uses less digits than its factorization.

200020101012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790119.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200020101012111 its reverse (111210101020002), we get a palindrome (311230202032113).

The spelling of 200020101012111 in words is "two hundred trillion, twenty billion, one hundred one million, twelve thousand, one hundred eleven".