102221302101 has 4 divisors (see below), whose sum is σ = 136295069472. Its totient is φ = 68147534732.

The previous prime is 102221301977. The next prime is 102221302103. The reversal of 102221302101 is 101203122201.

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: 101203122201 = 3 ⋅33734374067.

It is a cyclic number.

It is not a de Polignac number, because 102221302101 - 2²⁶ = 102154193237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221302103) 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, 17036883681 + ... + 17036883686.

It is an arithmetic number, because the mean of its divisors is an integer number (34073767368).

Almost surely, 2^102221302101 is an apocalyptic number.

It is an amenable number.

102221302101 is a deficient number, since it is larger than the sum of its proper divisors (34073767371).

102221302101 is an equidigital number, since it uses as much as digits as its factorization.

102221302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073767370.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102221302101 its reverse (101203122201), we get a palindrome (203424424302).

The spelling of 102221302101 in words is "one hundred two billion, two hundred twenty-one million, three hundred two thousand, one hundred one".