20010122002211 has 8 divisors (see below), whose sum is σ = 21837470813184. Its totient is φ = 18184147659720.

The previous prime is 20010122002201. The next prime is 20010122002219. The reversal of 20010122002211 is 11220022101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20010122002211 - 2⁶ = 20010122002147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010122002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343586675 + ... + 343644908.

It is an arithmetic number, because the mean of its divisors is an integer number (2729683851648).

Almost surely, 2^{20010122002211} is an apocalyptic number.

20010122002211 is a deficient number, since it is larger than the sum of its proper divisors (1827348810973).

20010122002211 is a wasteful number, since it uses less digits than its factorization.

20010122002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687234241.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010122002211 its reverse (11220022101002), we get a palindrome (31230144103213).

The spelling of 20010122002211 in words is "twenty trillion, ten billion, one hundred twenty-two million, two thousand, two hundred eleven".