22100121001211 has 8 divisors (see below), whose sum is σ = 24109796475648. Its totient is φ = 20090541121000.

The previous prime is 22100121001183. The next prime is 22100121001241. The reversal of 22100121001211 is 11210012100122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100121001211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100121001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23414735 + ... + 24340296.

It is an arithmetic number, because the mean of its divisors is an integer number (3013724559456).

Almost surely, 2^{22100121001211} is an apocalyptic number.

22100121001211 is a deficient number, since it is larger than the sum of its proper divisors (2009675474437).

22100121001211 is a wasteful number, since it uses less digits than its factorization.

22100121001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47797113.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22100121001211 its reverse (11210012100122), we get a palindrome (33310133101333).

It can be divided in two parts, 2210012100121 and 1, that added together give a palindrome (2210012100122).

The spelling of 22100121001211 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, one thousand, two hundred eleven".