10112020020221 has 16 divisors (see below), whose sum is σ = 11561277950976. Its totient is φ = 8663933771136.

The previous prime is 10112020020203. The next prime is 10112020020227. The reversal of 10112020020221 is 12202002021101.

It is not a de Polignac number, because 10112020020221 - 2³⁰ = 10110946278397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112020020196 and 10112020020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112020020227) 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, 187590545 + ... + 187644441.

It is an arithmetic number, because the mean of its divisors is an integer number (722579871936).

Almost surely, 2^{10112020020221} is an apocalyptic number.

It is an amenable number.

10112020020221 is a deficient number, since it is larger than the sum of its proper divisors (1449257930755).

10112020020221 is an equidigital number, since it uses as much as digits as its factorization.

10112020020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64268.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10112020020221 its reverse (12202002021101), we get a palindrome (22314022041322).

The spelling of 10112020020221 in words is "ten trillion, one hundred twelve billion, twenty million, twenty thousand, two hundred twenty-one".