2010111221008 has 160 divisors (see below), whose sum is σ = 4395280112640. Its totient is φ = 882767424000.

The previous prime is 2010111220927. The next prime is 2010111221009. The reversal of 2010111221008 is 8001221110102.

It is not an unprimeable number, because it can be changed into a prime (2010111221009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244030266 + ... + 244038502.

It is an arithmetic number, because the mean of its divisors is an integer number (27470500704).

Almost surely, 2^{2010111221008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010111221008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197640056320).

2010111221008 is an abundant number, since it is smaller than the sum of its proper divisors (2385168891632).

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

2010111221008 is a wasteful number, since it uses less digits than its factorization.

2010111221008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717 (or 8711 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 2010111221008 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, eight".