101222002201 has 4 divisors (see below), whose sum is σ = 104712416100. Its totient is φ = 97731588304.

The previous prime is 101222002139. The next prime is 101222002207. The reversal of 101222002201 is 102200222101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102200222101 = 2731 ⋅37422271.

It can be written as a sum of positive squares in 2 ways, for example, as 67716530176 + 33505472025 = 260224^2 + 183045^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222002201 - 2⁷ = 101222002073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222002207) 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, 1745206906 + ... + 1745206963.

It is an arithmetic number, because the mean of its divisors is an integer number (26178104025).

Almost surely, 2^101222002201 is an apocalyptic number.

It is an amenable number.

101222002201 is a deficient number, since it is larger than the sum of its proper divisors (3490413899).

101222002201 is an equidigital number, since it uses as much as digits as its factorization.

101222002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490413898.

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

Adding to 101222002201 its reverse (102200222101), we get a palindrome (203422224302).

The spelling of 101222002201 in words is "one hundred one billion, two hundred twenty-two million, two thousand, two hundred one".