2020221112101 has 32 divisors (see below), whose sum is σ = 2946555601920. Its totient is φ = 1227731366400.

The previous prime is 2020221112081. The next prime is 2020221112103. The reversal of 2020221112101 is 1012111220202.

It is not a de Polignac number, because 2020221112101 - 2⁷ = 2020221111973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221112103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9024330 + ... + 9245483.

It is an arithmetic number, because the mean of its divisors is an integer number (92079862560).

Almost surely, 2^{2020221112101} is an apocalyptic number.

It is an amenable number.

2020221112101 is a deficient number, since it is larger than the sum of its proper divisors (926334489819).

2020221112101 is a wasteful number, since it uses less digits than its factorization.

2020221112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18269917.

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

Adding to 2020221112101 its reverse (1012111220202), we get a palindrome (3032332332303).

The spelling of 2020221112101 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred twelve thousand, one hundred one".