22111001202101 has 16 divisors (see below), whose sum is σ = 25851896340480. Its totient is φ = 18519498245040.

The previous prime is 22111001202041. The next prime is 22111001202107. The reversal of 22111001202101 is 10120210011122.

It is a cyclic number.

It is not a de Polignac number, because 22111001202101 - 2³⁰ = 22109927460277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111001202107) 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, 160223045 + ... + 160360986.

It is an arithmetic number, because the mean of its divisors is an integer number (1615743521280).

Almost surely, 2^{22111001202101} is an apocalyptic number.

It is an amenable number.

22111001202101 is a deficient number, since it is larger than the sum of its proper divisors (3740895138379).

22111001202101 is a wasteful number, since it uses less digits than its factorization.

22111001202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320584264.

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

Adding to 22111001202101 its reverse (10120210011122), we get a palindrome (32231211213223).

The spelling of 22111001202101 in words is "twenty-two trillion, one hundred eleven billion, one million, two hundred two thousand, one hundred one".