102102212011099 has 4 divisors (see below), whose sum is σ = 102102745515400. Its totient is φ = 102101678506800.

The previous prime is 102102212011069. The next prime is 102102212011159. The reversal of 102102212011099 is 990110212201201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102102212011099 - 2¹⁵ = 102102211978331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102102212011099.

It is not an unprimeable number, because it can be changed into a prime (102102212011069) 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, 266464977 + ... + 266847874.

It is an arithmetic number, because the mean of its divisors is an integer number (25525686378850).

Almost surely, 2^{102102212011099} is an apocalyptic number.

102102212011099 is a deficient number, since it is larger than the sum of its proper divisors (533504301).

102102212011099 is an equidigital number, since it uses as much as digits as its factorization.

102102212011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533504300.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 102102212011099 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, eleven thousand, ninety-nine".