22101010000101 has 12 divisors (see below), whose sum is σ = 31940743498560. Its totient is φ = 14726131718760.

The previous prime is 22101010000081. The next prime is 22101010000123. The reversal of 22101010000101 is 10100001010122.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22101010000101 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101010000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656227891 + ... + 656261568.

It is an arithmetic number, because the mean of its divisors is an integer number (2661728624880).

Almost surely, 2^{22101010000101} is an apocalyptic number.

It is an amenable number.

22101010000101 is a deficient number, since it is larger than the sum of its proper divisors (9839733498459).

22101010000101 is a wasteful number, since it uses less digits than its factorization.

22101010000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312491336 (or 1312491333 counting only the distinct ones).

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

Adding to 22101010000101 its reverse (10100001010122), we get a palindrome (32201011010223).

The spelling of 22101010000101 in words is "twenty-two trillion, one hundred one billion, ten million, one hundred one", and thus it is an aban number.