2012210102195 has 4 divisors (see below), whose sum is σ = 2414652122640. Its totient is φ = 1609768081752.

The previous prime is 2012210102173. The next prime is 2012210102209. The reversal of 2012210102195 is 5912010122102.

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 2012210102195 - 2⁸ = 2012210101939 is a prime.

It is a super-2 number, since 2×2012210102195² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201221010215 + ... + 201221010224.

It is an arithmetic number, because the mean of its divisors is an integer number (603663030660).

Almost surely, 2^{2012210102195} is an apocalyptic number.

2012210102195 is a deficient number, since it is larger than the sum of its proper divisors (402442020445).

2012210102195 is an equidigital number, since it uses as much as digits as its factorization.

2012210102195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402442020444.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 2012210102195 its reverse (5912010122102), we get a palindrome (7924220224297).

The spelling of 2012210102195 in words is "two trillion, twelve billion, two hundred ten million, one hundred two thousand, one hundred ninety-five".