22100121020011 has 16 divisors (see below), whose sum is σ = 23482835532288. Its totient is φ = 20755030665600.

The previous prime is 22100121019981. The next prime is 22100121020023. The reversal of 22100121020011 is 11002012100122.

It is a cyclic number.

It is not a de Polignac number, because 22100121020011 - 2³³ = 22091531085419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100121019973 and 22100121020000.

It is not an unprimeable number, because it can be changed into a prime (22100121020711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27684141 + ... + 28471246.

It is an arithmetic number, because the mean of its divisors is an integer number (1467677220768).

Almost surely, 2^{22100121020011} is an apocalyptic number.

22100121020011 is a deficient number, since it is larger than the sum of its proper divisors (1382714512277).

22100121020011 is a wasteful number, since it uses less digits than its factorization.

22100121020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56155722.

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

Adding to 22100121020011 its reverse (11002012100122), we get a palindrome (33102133120133).

The spelling of 22100121020011 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, twenty thousand, eleven".