20122101022 has 8 divisors (see below), whose sum is σ = 30633646536. Its totient is φ = 9910885512.

The previous prime is 20122101001. The next prime is 20122101029. The reversal of 20122101022 is 22010122102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20122100993 and 20122101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122101029) 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, 75082333 + ... + 75082600.

It is an arithmetic number, because the mean of its divisors is an integer number (3829205817).

Almost surely, 2^20122101022 is an apocalyptic number.

20122101022 is a deficient number, since it is larger than the sum of its proper divisors (10511545514).

20122101022 is a wasteful number, since it uses less digits than its factorization.

20122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150165002.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20122101022 its reverse (22010122102), we get a palindrome (42132223124).

The spelling of 20122101022 in words is "twenty billion, one hundred twenty-two million, one hundred one thousand, twenty-two".