102002202101 has 8 divisors (see below), whose sum is σ = 104874046464. Its totient is φ = 99136411920.

The previous prime is 102002202091. The next prime is 102002202143. The reversal of 102002202101 is 101202200201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102002202101 - 2⁶ = 102002202037 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 (102002202161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479365 + ... + 1546778.

It is an arithmetic number, because the mean of its divisors is an integer number (13109255808).

Almost surely, 2^102002202101 is an apocalyptic number.

It is an amenable number.

102002202101 is a deficient number, since it is larger than the sum of its proper divisors (2871844363).

102002202101 is an equidigital number, since it uses as much as digits as its factorization.

102002202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027091.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002202101 its reverse (101202200201), we get a palindrome (203204402302).

The spelling of 102002202101 in words is "one hundred two billion, two million, two hundred two thousand, one hundred one".