102102101206 has 8 divisors (see below), whose sum is σ = 175032173520. Its totient is φ = 43758043368.

The previous prime is 102102101203. The next prime is 102102101261. The reversal of 102102101206 is 602101201201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102102101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102101203) 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, 3646503601 + ... + 3646503628.

It is an arithmetic number, because the mean of its divisors is an integer number (21879021690).

Almost surely, 2^102102101206 is an apocalyptic number.

102102101206 is a deficient number, since it is larger than the sum of its proper divisors (72930072314).

102102101206 is an equidigital number, since it uses as much as digits as its factorization.

102102101206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293007238.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102102101206 its reverse (602101201201), we get a palindrome (704203302407).

The spelling of 102102101206 in words is "one hundred two billion, one hundred two million, one hundred one thousand, two hundred six".