20221101102012 has 48 divisors (see below), whose sum is σ = 47211761544192. Its totient is φ = 6736197863680.

The previous prime is 20221101101977. The next prime is 20221101102053. The reversal of 20221101102012 is 21020110112202.

It is a junction number, because it is equal to n+sod(n) for n = 20221101101982 and 20221101102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147108388 + ... + 147245780.

It is an arithmetic number, because the mean of its divisors is an integer number (983578365504).

Almost surely, 2^{20221101102012} is an apocalyptic number.

It is an amenable number.

20221101102012 is an abundant number, since it is smaller than the sum of its proper divisors (26990660442180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221101102012 is a wasteful number, since it uses less digits than its factorization.

20221101102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144898 (or 144896 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20221101102012 its reverse (21020110112202), we get a palindrome (41241211214214).

The spelling of 20221101102012 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, twelve".