2011022020010 has 32 divisors (see below), whose sum is σ = 3687524922240. Its totient is φ = 789456900672.

The previous prime is 2011022019973. The next prime is 2011022020043. The reversal of 2011022020010 is 100202201102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011022019973 and 2011022020000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5398814 + ... + 5759273.

It is an arithmetic number, because the mean of its divisors is an integer number (115235153820).

Almost surely, 2^{2011022020010} is an apocalyptic number.

2011022020010 is a deficient number, since it is larger than the sum of its proper divisors (1676502902230).

2011022020010 is a wasteful number, since it uses less digits than its factorization.

2011022020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158430.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2011022020010 its reverse (100202201102), we get a palindrome (2111224221112).

The spelling of 2011022020010 in words is "two trillion, eleven billion, twenty-two million, twenty thousand, ten".