2112202601 has 2 divisors, whose sum is σ = 2112202602. Its totient is φ = 2112202600.

The previous prime is 2112202591. The next prime is 2112202637. The reversal of 2112202601 is 1062022112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655269225 + 456933376 = 40685^2 + 21376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112202601 - 2³⁰ = 1038460777 is a prime.

It is a super-2 number, since 2×2112202601² = 8922799655342330402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112202601.

It is not a weakly prime, because it can be changed into another prime (2112202691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056101300 + 1056101301.

It is an arithmetic number, because the mean of its divisors is an integer number (1056101301).

Almost surely, 2^2112202601 is an apocalyptic number.

It is an amenable number.

2112202601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112202601 is an equidigital number, since it uses as much as digits as its factorization.

2112202601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2112202601 is about 45958.7053886421. The cubic root of 2112202601 is about 1283.0547565491.

Adding to 2112202601 its reverse (1062022112), we get a palindrome (3174224713).

The spelling of 2112202601 in words is "two billion, one hundred twelve million, two hundred two thousand, six hundred one".