20010110022001 has 8 divisors (see below), whose sum is σ = 21839792252544. Its totient is φ = 18182191344720.

The previous prime is 20010110021989. The next prime is 20010110022031. The reversal of 20010110022001 is 10022001101002.

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 20010110022001 - 2⁷ = 20010110021873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010110022031) 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, 440864586 + ... + 440909971.

It is an arithmetic number, because the mean of its divisors is an integer number (2729974031568).

Almost surely, 2^{20010110022001} is an apocalyptic number.

It is an amenable number.

20010110022001 is a deficient number, since it is larger than the sum of its proper divisors (1829682230543).

20010110022001 is a wasteful number, since it uses less digits than its factorization.

20010110022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881776631.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010110022001 its reverse (10022001101002), we get a palindrome (30032111123003).

The spelling of 20010110022001 in words is "twenty trillion, ten billion, one hundred ten million, twenty-two thousand, one".