2212202101 has 4 divisors (see below), whose sum is σ = 2212371072. Its totient is φ = 2212033132.

The previous prime is 2212202081. The next prime is 2212202117. The reversal of 2212202101 is 1012022122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212202101 - 2¹⁹ = 2211677813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63031 + ... + 91636.

It is an arithmetic number, because the mean of its divisors is an integer number (553092768).

Almost surely, 2^2212202101 is an apocalyptic number.

It is an amenable number.

2212202101 is a deficient number, since it is larger than the sum of its proper divisors (168971).

2212202101 is a wasteful number, since it uses less digits than its factorization.

2212202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168970.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212202101 is about 47034.0525683254. The cubic root of 2212202101 is about 1302.9915525875.

Adding to 2212202101 its reverse (1012022122), we get a palindrome (3224224223).

The spelling of 2212202101 in words is "two billion, two hundred twelve million, two hundred two thousand, one hundred one".