2011220100010 has 64 divisors (see below), whose sum is σ = 4003482599424. Its totient is φ = 721348948800.

The previous prime is 2011220100007. The next prime is 2011220100011. The reversal of 2011220100010 is 100010221102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2011220100010.

It is not an unprimeable number, because it can be changed into a prime (2011220100011) 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, 5360455 + ... + 5723365.

It is an arithmetic number, because the mean of its divisors is an integer number (62554415616).

Almost surely, 2^{2011220100010} is an apocalyptic number.

2011220100010 is a deficient number, since it is larger than the sum of its proper divisors (1992262499414).

2011220100010 is a wasteful number, since it uses less digits than its factorization.

2011220100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363619.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2011220100010 its reverse (100010221102), we get a palindrome (2111230321112).

The spelling of 2011220100010 in words is "two trillion, eleven billion, two hundred twenty million, one hundred thousand, ten".