212102102095 has 16 divisors (see below), whose sum is σ = 274113366912. Its totient is φ = 156622279680.

The previous prime is 212102102077. The next prime is 212102102099. The reversal of 212102102095 is 590201201212.

It is not a de Polignac number, because 212102102095 - 2¹¹ = 212102100047 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 (212102102099) 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, 1749855 + ... + 1867135.

It is an arithmetic number, because the mean of its divisors is an integer number (17132085432).

Almost surely, 2^212102102095 is an apocalyptic number.

212102102095 is a deficient number, since it is larger than the sum of its proper divisors (62011264817).

212102102095 is a wasteful number, since it uses less digits than its factorization.

212102102095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145122.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 212102102095 in words is "two hundred twelve billion, one hundred two million, one hundred two thousand, ninety-five".