22221010101101 has 16 divisors (see below), whose sum is σ = 25720367164800. Its totient is φ = 18803965492800.

The previous prime is 22221010101041. The next prime is 22221010101179. The reversal of 22221010101101 is 10110101012222.

It is a cyclic number.

It is not a de Polignac number, because 22221010101101 - 2³⁸ = 21946132194157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221010101181) 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, 44781911 + ... + 45275396.

It is an arithmetic number, because the mean of its divisors is an integer number (1607522947800).

Almost surely, 2^{22221010101101} is an apocalyptic number.

It is an amenable number.

22221010101101 is a deficient number, since it is larger than the sum of its proper divisors (3499357063699).

22221010101101 is a wasteful number, since it uses less digits than its factorization.

22221010101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90057764.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22221010101101 its reverse (10110101012222), we get a palindrome (32331111113323).

The spelling of 22221010101101 in words is "twenty-two trillion, two hundred twenty-one billion, ten million, one hundred one thousand, one hundred one".