22010110100001 has 20 divisors (see below), whose sum is σ = 32879435254512. Its totient is φ = 14673346493688.

The previous prime is 22010110099979. The next prime is 22010110100071. The reversal of 22010110100001 is 10000101101022.

It is a happy number.

It is not a de Polignac number, because 22010110100001 - 2¹⁴ = 22010110083617 is a prime.

It is a super-2 number, since 2×22010110100001² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22010110100071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28727050 + ... + 29483276.

Almost surely, 2^{22010110100001} is an apocalyptic number.

It is an amenable number.

22010110100001 is a deficient number, since it is larger than the sum of its proper divisors (10869325154511).

22010110100001 is an equidigital number, since it uses as much as digits as its factorization.

22010110100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115562 (or 1115553 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22010110100001 its reverse (10000101101022), we get a palindrome (32010211201023).

The spelling of 22010110100001 in words is "twenty-two trillion, ten billion, one hundred ten million, one hundred thousand, one".