12202021105 has 16 divisors (see below), whose sum is σ = 14693610960. Its totient is φ = 9727552512.

The previous prime is 12202021081. The next prime is 12202021127. The reversal of 12202021105 is 50112020221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 376981056 + 11825040049 = 19416^2 + 108743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202021105 - 2⁷ = 12202020977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000901 + ... + 2006989.

It is an arithmetic number, because the mean of its divisors is an integer number (918350685).

Almost surely, 2^12202021105 is an apocalyptic number.

It is an amenable number.

12202021105 is a deficient number, since it is larger than the sum of its proper divisors (2491589855).

12202021105 is an equidigital number, since it uses as much as digits as its factorization.

12202021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12202021105 its reverse (50112020221), we get a palindrome (62314041326).

The spelling of 12202021105 in words is "twelve billion, two hundred two million, twenty-one thousand, one hundred five".