22011021000101 has 16 divisors (see below), whose sum is σ = 26552774021760. Its totient is φ = 17873610998688.

The previous prime is 22011021000079. The next prime is 22011021000119. The reversal of 22011021000101 is 10100012011022.

It is a de Polignac number, because none of the positive numbers 2^k-22011021000101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011021000181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229171376 + ... + 229267401.

It is an arithmetic number, because the mean of its divisors is an integer number (1659548376360).

Almost surely, 2^{22011021000101} is an apocalyptic number.

It is an amenable number.

22011021000101 is a deficient number, since it is larger than the sum of its proper divisors (4541753021659).

22011021000101 is an frugal number, since it uses more digits than its factorization.

22011021000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458438841 (or 458438803 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011021000101 its reverse (10100012011022), we get a palindrome (32111033011123).

The spelling of 22011021000101 in words is "twenty-two trillion, eleven billion, twenty-one million, one hundred one", and thus it is an aban number.