22010102001211 has 4 divisors (see below), whose sum is σ = 22010134401432. Its totient is φ = 22010069600992.

The previous prime is 22010102001203. The next prime is 22010102001221. The reversal of 22010102001211 is 11210020101022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010102001211 - 2³ = 22010102001203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010102001191 and 22010102001200.

It is not an unprimeable number, because it can be changed into a prime (22010102001221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15158821 + ... + 16547206.

It is an arithmetic number, because the mean of its divisors is an integer number (5502533600358).

Almost surely, 2^{22010102001211} is an apocalyptic number.

22010102001211 is a deficient number, since it is larger than the sum of its proper divisors (32400221).

22010102001211 is an equidigital number, since it uses as much as digits as its factorization.

22010102001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32400220.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010102001211 its reverse (11210020101022), we get a palindrome (33220122102233).

The spelling of 22010102001211 in words is "twenty-two trillion, ten billion, one hundred two million, one thousand, two hundred eleven".