22120022101001 has 4 divisors (see below), whose sum is σ = 24130933201104. Its totient is φ = 20109111000900.

The previous prime is 22120022100971. The next prime is 22120022101007. The reversal of 22120022101001 is 10010122002122.

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 22120022101001 - 2¹⁰ = 22120022099977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120022101007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005455550035 + ... + 1005455550056.

It is an arithmetic number, because the mean of its divisors is an integer number (6032733300276).

Almost surely, 2^{22120022101001} is an apocalyptic number.

It is an amenable number.

22120022101001 is a deficient number, since it is larger than the sum of its proper divisors (2010911100103).

22120022101001 is a wasteful number, since it uses less digits than its factorization.

22120022101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010911100102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120022101001 its reverse (10010122002122), we get a palindrome (32130144103123).

The spelling of 22120022101001 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, one hundred one thousand, one".