101201430221 has 8 divisors (see below), whose sum is σ = 101268749880. Its totient is φ = 101134139392.

The previous prime is 101201430167. The next prime is 101201430223. The reversal of 101201430221 is 122034102101.

It can be written as a sum of positive squares in 4 ways, for example, as 18292562500 + 82908867721 = 135250^2 + 287939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101201430221 - 2⁶ = 101201430157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101201430221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201430223) 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 7 ways as a sum of consecutive naturals, for example, 16552061 + ... + 16558173.

It is an arithmetic number, because the mean of its divisors is an integer number (12658593735).

Almost surely, 2^101201430221 is an apocalyptic number.

It is an amenable number.

101201430221 is a deficient number, since it is larger than the sum of its proper divisors (67319659).

101201430221 is an equidigital number, since it uses as much as digits as its factorization.

101201430221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415.

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

Adding to 101201430221 its reverse (122034102101), we get a palindrome (223235532322).

The spelling of 101201430221 in words is "one hundred one billion, two hundred one million, four hundred thirty thousand, two hundred twenty-one".