20202022021101 has 16 divisors (see below), whose sum is σ = 27568899775296. Its totient is φ = 13151726090496.

The previous prime is 20202022021091. The next prime is 20202022021133. The reversal of 20202022021101 is 10112022020202.

It is not a de Polignac number, because 20202022021101 - 2⁹ = 20202022020589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202022001101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17773710 + ... + 18876143.

It is an arithmetic number, because the mean of its divisors is an integer number (1723056235956).

Almost surely, 2^{20202022021101} is an apocalyptic number.

It is an amenable number.

20202022021101 is a deficient number, since it is larger than the sum of its proper divisors (7366877754195).

20202022021101 is a wasteful number, since it uses less digits than its factorization.

20202022021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36654172.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20202022021101 its reverse (10112022020202), we get a palindrome (30314044041303).

The spelling of 20202022021101 in words is "twenty trillion, two hundred two billion, twenty-two million, twenty-one thousand, one hundred one".