22100121012011 has 16 divisors (see below), whose sum is σ = 25563963979008. Its totient is φ = 18712991220000.

The previous prime is 22100121011987. The next prime is 22100121012049. The reversal of 22100121012011 is 11021012100122.

It is not a de Polignac number, because 22100121012011 - 2³⁸ = 21825243105067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22100121012061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4499636 + ... + 8027886.

It is an arithmetic number, because the mean of its divisors is an integer number (1597747748688).

Almost surely, 2^{22100121012011} is an apocalyptic number.

22100121012011 is a deficient number, since it is larger than the sum of its proper divisors (3463842966997).

22100121012011 is a wasteful number, since it uses less digits than its factorization.

22100121012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539122.

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

Adding to 22100121012011 its reverse (11021012100122), we get a palindrome (33121133112133).

The spelling of 22100121012011 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, twelve thousand, eleven".