102101101223209 has 16 divisors (see below), whose sum is σ = 119102634752256. Its totient is φ = 86494288096000.

The previous prime is 102101101223167. The next prime is 102101101223257. The reversal of 102101101223209 is 902322101101201.

It is a cyclic number.

It is not a de Polignac number, because 102101101223209 - 2³¹ = 102098953739561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102101101223279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2702927617 + ... + 2702965390.

It is an arithmetic number, because the mean of its divisors is an integer number (7443914672016).

Almost surely, 2^{102101101223209} is an apocalyptic number.

It is an amenable number.

102101101223209 is a deficient number, since it is larger than the sum of its proper divisors (17001533529047).

102101101223209 is a wasteful number, since it uses less digits than its factorization.

102101101223209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405893136.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 102101101223209 in words is "one hundred two trillion, one hundred one billion, one hundred one million, two hundred twenty-three thousand, two hundred nine".