2600220101 has 2 divisors, whose sum is σ = 2600220102. Its totient is φ = 2600220100.

The previous prime is 2600220089. The next prime is 2600220143. The reversal of 2600220101 is 1010220062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2450745025 + 149475076 = 49505^2 + 12226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600220101 - 2⁶ = 2600220037 is a prime.

It is a super-2 number, since 2×2600220101² = 13522289147288900402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2600210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300110050 + 1300110051.

It is an arithmetic number, because the mean of its divisors is an integer number (1300110051).

Almost surely, 2^2600220101 is an apocalyptic number.

It is an amenable number.

2600220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600220101 is an equidigital number, since it uses as much as digits as its factorization.

2600220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2600220101 is about 50992.3533581262. The cubic root of 2600220101 is about 1375.1076677783.

Adding to 2600220101 its reverse (1010220062), we get a palindrome (3610440163).

The spelling of 2600220101 in words is "two billion, six hundred million, two hundred twenty thousand, one hundred one".