102220321301 has 4 divisors (see below), whose sum is σ = 116823224352. Its totient is φ = 87617418252.

The previous prime is 102220321283. The next prime is 102220321339. The reversal of 102220321301 is 103123022201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103123022201 = 191 ⋅539911111.

It is not a de Polignac number, because 102220321301 - 2⁶ = 102220321237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102220321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220321601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7301451515 + ... + 7301451528.

It is an arithmetic number, because the mean of its divisors is an integer number (29205806088).

Almost surely, 2^102220321301 is an apocalyptic number.

It is an amenable number.

102220321301 is a deficient number, since it is larger than the sum of its proper divisors (14602903051).

102220321301 is an equidigital number, since it uses as much as digits as its factorization.

102220321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602903050.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220321301 its reverse (103123022201), we get a palindrome (205343343502).

The spelling of 102220321301 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-one thousand, three hundred one".