2011200121022 has 8 divisors (see below), whose sum is σ = 3019250875872. Its totient is φ = 1004783162400.

The previous prime is 2011200120959. The next prime is 2011200121033. The reversal of 2011200121022 is 2201210021102.

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 = 2011200120988 and 2011200121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408445979 + ... + 408450902.

It is an arithmetic number, because the mean of its divisors is an integer number (377406359484).

Almost surely, 2^{2011200121022} is an apocalyptic number.

2011200121022 is a deficient number, since it is larger than the sum of its proper divisors (1008050754850).

2011200121022 is a wasteful number, since it uses less digits than its factorization.

2011200121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816898114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011200121022 its reverse (2201210021102), we get a palindrome (4212410142124).

The spelling of 2011200121022 in words is "two trillion, eleven billion, two hundred million, one hundred twenty-one thousand, twenty-two".