102303220101 has 4 divisors (see below), whose sum is σ = 136404293472. Its totient is φ = 68202146732.

The previous prime is 102303220081. The next prime is 102303220199. The reversal of 102303220101 is 101022303201.

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: 101022303201 = 3 ⋅33674101067.

It is a cyclic number.

It is not a de Polignac number, because 102303220101 - 2⁹ = 102303219589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303220501) 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, 17050536681 + ... + 17050536686.

It is an arithmetic number, because the mean of its divisors is an integer number (34101073368).

Almost surely, 2^102303220101 is an apocalyptic number.

It is an amenable number.

102303220101 is a deficient number, since it is larger than the sum of its proper divisors (34101073371).

102303220101 is an equidigital number, since it uses as much as digits as its factorization.

102303220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101073370.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102303220101 its reverse (101022303201), we get a palindrome (203325523302).

The spelling of 102303220101 in words is "one hundred two billion, three hundred three million, two hundred twenty thousand, one hundred one".