2000111121210 has 64 divisors (see below), whose sum is σ = 4933867738752. Its totient is φ = 518541002496.

The previous prime is 2000111121187. The next prime is 2000111121221. The reversal of 2000111121210 is 121211110002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711949 + ... + 2122991.

It is an arithmetic number, because the mean of its divisors is an integer number (77091683418).

Almost surely, 2^{2000111121210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000111121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2466933869376).

2000111121210 is an abundant number, since it is smaller than the sum of its proper divisors (2933756617542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000111121210 is a wasteful number, since it uses less digits than its factorization.

2000111121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412367.

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

Adding to 2000111121210 its reverse (121211110002), we get a palindrome (2121322231212).

The spelling of 2000111121210 in words is "two trillion, one hundred eleven million, one hundred twenty-one thousand, two hundred ten".