102102223101 has 4 divisors (see below), whose sum is σ = 136136297472. Its totient is φ = 68068148732.

The previous prime is 102102223079. The next prime is 102102223109. The reversal of 102102223101 is 101322201201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102102223101 - 2⁷ = 102102222973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102223109) 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, 17017037181 + ... + 17017037186.

It is an arithmetic number, because the mean of its divisors is an integer number (34034074368).

Almost surely, 2^102102223101 is an apocalyptic number.

It is an amenable number.

102102223101 is a deficient number, since it is larger than the sum of its proper divisors (34034074371).

102102223101 is an equidigital number, since it uses as much as digits as its factorization.

102102223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034074370.

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

Adding to 102102223101 its reverse (101322201201), we get a palindrome (203424424302).

The spelling of 102102223101 in words is "one hundred two billion, one hundred two million, two hundred twenty-three thousand, one hundred one".