2000100120111 has 48 divisors (see below), whose sum is σ = 3090032244000. Its totient is φ = 1244217832704.

The previous prime is 2000100120107. The next prime is 2000100120157. The reversal of 2000100120111 is 1110210010002.

It is a happy number.

It is not a de Polignac number, because 2000100120111 - 2² = 2000100120107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000100120093 and 2000100120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000100120181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 743880 + ... + 2133906.

It is an arithmetic number, because the mean of its divisors is an integer number (64375671750).

Almost surely, 2^{2000100120111} is an apocalyptic number.

2000100120111 is a deficient number, since it is larger than the sum of its proper divisors (1089932123889).

2000100120111 is a wasteful number, since it uses less digits than its factorization.

2000100120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390248 (or 1390245 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000100120111 its reverse (1110210010002), we get a palindrome (3110310130113).

The spelling of 2000100120111 in words is "two trillion, one hundred million, one hundred twenty thousand, one hundred eleven".