211000121122 has 32 divisors (see below), whose sum is σ = 366406612992. Its totient is φ = 89257583184.

The previous prime is 211000121081. The next prime is 211000121131. The reversal of 211000121122 is 221121000112.

It is a super-2 number, since 2×211000121122² (a number of 23 digits) contains 22 as substring.

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, 1199373 + ... + 1363999.

It is an arithmetic number, because the mean of its divisors is an integer number (11450206656).

Almost surely, 2^211000121122 is an apocalyptic number.

211000121122 is a deficient number, since it is larger than the sum of its proper divisors (155406491870).

211000121122 is a wasteful number, since it uses less digits than its factorization.

211000121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165822.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211000121122 its reverse (221121000112), we get a palindrome (432121121234).

The spelling of 211000121122 in words is "two hundred eleven billion, one hundred twenty-one thousand, one hundred twenty-two".