2202121011 has 4 divisors (see below), whose sum is σ = 2936161352. Its totient is φ = 1468080672.

The previous prime is 2202121001. The next prime is 2202121067. The reversal of 2202121011 is 1101212022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2202121011 - 2¹³ = 2202112819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202121001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367020166 + ... + 367020171.

It is an arithmetic number, because the mean of its divisors is an integer number (734040338).

Almost surely, 2^2202121011 is an apocalyptic number.

2202121011 is a deficient number, since it is larger than the sum of its proper divisors (734040341).

2202121011 is an equidigital number, since it uses as much as digits as its factorization.

2202121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734040340.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2202121011 is about 46926.7622045246. The cubic root of 2202121011 is about 1301.0092775683.

Adding to 2202121011 its reverse (1101212022), we get a palindrome (3303333033).

The spelling of 2202121011 in words is "two billion, two hundred two million, one hundred twenty-one thousand, eleven".