2011020221122 has 8 divisors (see below), whose sum is σ = 3290760361872. Its totient is φ = 914100100500.

The previous prime is 2011020221083. The next prime is 2011020221137. The reversal of 2011020221122 is 2211220201102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011020221096 and 2011020221105.

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 3 ways as a sum of consecutive naturals, for example, 45705005004 + ... + 45705005047.

It is an arithmetic number, because the mean of its divisors is an integer number (411345045234).

Almost surely, 2^{2011020221122} is an apocalyptic number.

2011020221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011020221122 is a deficient number, since it is larger than the sum of its proper divisors (1279740140750).

2011020221122 is a wasteful number, since it uses less digits than its factorization.

2011020221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91410010064.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011020221122 its reverse (2211220201102), we get a palindrome (4222240422224).

The spelling of 2011020221122 in words is "two trillion, eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".