20022012122101 has 8 divisors (see below), whose sum is σ = 22118678524800. Its totient is φ = 17971426299840.

The previous prime is 20022012122093. The next prime is 20022012122131. The reversal of 20022012122101 is 10122121022002.

It is a happy number.

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 20022012122101 - 2³ = 20022012122093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022012122131) 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, 11520144196 + ... + 11520145933.

It is an arithmetic number, because the mean of its divisors is an integer number (2764834815600).

Almost surely, 2^{20022012122101} is an apocalyptic number.

It is an amenable number.

20022012122101 is a deficient number, since it is larger than the sum of its proper divisors (2096666402699).

20022012122101 is a wasteful number, since it uses less digits than its factorization.

20022012122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040290219.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022012122101 its reverse (10122121022002), we get a palindrome (30144133144103).

It can be divided in two parts, 200220 and 12122101, that added together give a palindrome (12322321).

The spelling of 20022012122101 in words is "twenty trillion, twenty-two billion, twelve million, one hundred twenty-two thousand, one hundred one".