20201122011102 has 8 divisors (see below), whose sum is σ = 40402244022216. Its totient is φ = 6733707337032.

The previous prime is 20201122011011. The next prime is 20201122011113. The reversal of 20201122011102 is 20111022110202.

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

20201122011102 is an admirable number.

It is a super-2 number, since 2×20201122011102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683426834253 + ... + 1683426834264.

It is an arithmetic number, because the mean of its divisors is an integer number (5050280502777).

Almost surely, 2^{20201122011102} is an apocalyptic number.

20201122011102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20201122011102 is a wasteful number, since it uses less digits than its factorization.

20201122011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366853668522.

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

Adding to 20201122011102 its reverse (20111022110202), we get a palindrome (40312144121304).

The spelling of 20201122011102 in words is "twenty trillion, two hundred one billion, one hundred twenty-two million, eleven thousand, one hundred two".