102220032301 has 4 divisors (see below), whose sum is σ = 102304026972. Its totient is φ = 102136037632.

The previous prime is 102220032263. The next prime is 102220032311. The reversal of 102220032301 is 103230022201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16458324100 + 85761708201 = 128290^2 + 292851^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220032301 - 2⁹ = 102220031789 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 (102220032311) 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, 41995510 + ... + 41997943.

It is an arithmetic number, because the mean of its divisors is an integer number (25576006743).

Almost surely, 2^102220032301 is an apocalyptic number.

It is an amenable number.

102220032301 is a deficient number, since it is larger than the sum of its proper divisors (83994671).

102220032301 is an equidigital number, since it uses as much as digits as its factorization.

102220032301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83994670.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102220032301 its reverse (103230022201), we get a palindrome (205450054502).

It can be divided in two parts, 1022200 and 32301, that added together give a palindrome (1054501).

The spelling of 102220032301 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, three hundred one".