211002000221122 has 32 divisors (see below), whose sum is σ = 360289167934464. Its totient is φ = 91739702802000.

The previous prime is 211002000221069. The next prime is 211002000221153. The reversal of 211002000221122 is 221122000200112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211002000221096 and 211002000221105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240849363 + ... + 241723849.

It is an arithmetic number, because the mean of its divisors is an integer number (11259036497952).

Almost surely, 2^{211002000221122} is an apocalyptic number.

211002000221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211002000221122 is a deficient number, since it is larger than the sum of its proper divisors (149287167713342).

211002000221122 is a wasteful number, since it uses less digits than its factorization.

211002000221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351374.

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

Adding to 211002000221122 its reverse (221122000200112), we get a palindrome (432124000421234).

The spelling of 211002000221122 in words is "two hundred eleven trillion, two billion, two hundred twenty-one thousand, one hundred twenty-two".