20021022101101 has 8 divisors (see below), whose sum is σ = 23876001512064. Its totient is φ = 16414751039280.

The previous prime is 20021022101083. The next prime is 20021022101111. The reversal of 20021022101101 is 10110122012002.

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 20021022101101 - 2¹⁷ = 20021021970029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20021022101111) 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, 62177087110 + ... + 62177087431.

It is an arithmetic number, because the mean of its divisors is an integer number (2984500189008).

Almost surely, 2^{20021022101101} is an apocalyptic number.

It is an amenable number.

20021022101101 is a deficient number, since it is larger than the sum of its proper divisors (3854979410963).

20021022101101 is a wasteful number, since it uses less digits than its factorization.

20021022101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124354174571.

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

Adding to 20021022101101 its reverse (10110122012002), we get a palindrome (30131144113103).

The spelling of 20021022101101 in words is "twenty trillion, twenty-one billion, twenty-two million, one hundred one thousand, one hundred one".