2011000212122 has 16 divisors (see below), whose sum is σ = 3346502666400. Its totient is φ = 898597937040.

The previous prime is 2011000212119. The next prime is 2011000212139. The reversal of 2011000212122 is 2212120001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011000212097 and 2011000212106.

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 7 ways as a sum of consecutive naturals, for example, 774652097 + ... + 774654692.

It is an arithmetic number, because the mean of its divisors is an integer number (209156416650).

Almost surely, 2^{2011000212122} is an apocalyptic number.

2011000212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011000212122 is a deficient number, since it is larger than the sum of its proper divisors (1335502454278).

2011000212122 is a wasteful number, since it uses less digits than its factorization.

2011000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549306861.

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

Adding to 2011000212122 its reverse (2212120001102), we get a palindrome (4223120213224).

The spelling of 2011000212122 in words is "two trillion, eleven billion, two hundred twelve thousand, one hundred twenty-two".