22211110102001 has 16 divisors (see below), whose sum is σ = 23741656061760. Its totient is φ = 20705523601920.

The previous prime is 22211110101977. The next prime is 22211110102003. The reversal of 22211110102001 is 10020101111222.

It is a cyclic number.

It is not a de Polignac number, because 22211110102001 - 2³⁸ = 21936232195057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211110102003) 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, 9178670 + ... + 11343288.

It is an arithmetic number, because the mean of its divisors is an integer number (1483853503860).

Almost surely, 2^{22211110102001} is an apocalyptic number.

It is an amenable number.

22211110102001 is a deficient number, since it is larger than the sum of its proper divisors (1530545959759).

22211110102001 is a wasteful number, since it uses less digits than its factorization.

22211110102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170384.

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

Adding to 22211110102001 its reverse (10020101111222), we get a palindrome (32231211213223).

The spelling of 22211110102001 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, one hundred two thousand, one".