22101011121101 has 4 divisors (see below), whose sum is σ = 24110193950304. Its totient is φ = 20091828291900.

The previous prime is 22101011121031. The next prime is 22101011121107. The reversal of 22101011121101 is 10112111010122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22101011121101 - 2²² = 22101006926797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101011121107) 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 3 ways as a sum of consecutive naturals, for example, 1004591414585 + ... + 1004591414606.

It is an arithmetic number, because the mean of its divisors is an integer number (6027548487576).

Almost surely, 2^{22101011121101} is an apocalyptic number.

It is an amenable number.

22101011121101 is a deficient number, since it is larger than the sum of its proper divisors (2009182829203).

22101011121101 is a wasteful number, since it uses less digits than its factorization.

22101011121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009182829202.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22101011121101 its reverse (10112111010122), we get a palindrome (32213122131223).

The spelling of 22101011121101 in words is "twenty-two trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, one hundred one".