22101210110001 has 64 divisors (see below), whose sum is σ = 33338827190016. Its totient is φ = 12905457868800.

The previous prime is 22101210109943. The next prime is 22101210110033. The reversal of 22101210110001 is 10001101210122.

It is not a de Polignac number, because 22101210110001 - 2³¹ = 22099062626353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101210110501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151283371 + ... + 151429391.

It is an arithmetic number, because the mean of its divisors is an integer number (520919174844).

Almost surely, 2^{22101210110001} is an apocalyptic number.

It is an amenable number.

22101210110001 is a deficient number, since it is larger than the sum of its proper divisors (11237617080015).

22101210110001 is a wasteful number, since it uses less digits than its factorization.

22101210110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147282.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22101210110001 its reverse (10001101210122), we get a palindrome (32102311320123).

The spelling of 22101210110001 in words is "twenty-two trillion, one hundred one billion, two hundred ten million, one hundred ten thousand, one".