20202122102011 has 8 divisors (see below), whose sum is σ = 20422363377600. Its totient is φ = 19982277302400.

The previous prime is 20202122101957. The next prime is 20202122102027. The reversal of 20202122102011 is 11020122120202.

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 20202122102011 - 2¹⁵ = 20202122069243 is a prime.

It is a super-2 number, since 2×20202122102011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20202122102051) 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, 99016531 + ... + 99220348.

It is an arithmetic number, because the mean of its divisors is an integer number (2552795422200).

Almost surely, 2^{20202122102011} is an apocalyptic number.

20202122102011 is a deficient number, since it is larger than the sum of its proper divisors (220241275589).

20202122102011 is a wasteful number, since it uses less digits than its factorization.

20202122102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198237989.

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

Adding to 20202122102011 its reverse (11020122120202), we get a palindrome (31222244222213).

The spelling of 20202122102011 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred two thousand, eleven".