201212122095 has 48 divisors (see below), whose sum is σ = 350760009600. Its totient is φ = 106701373440.

The previous prime is 201212122081. The next prime is 201212122141. The reversal of 201212122095 is 590221212102.

It is a happy number.

It is not a de Polignac number, because 201212122095 - 2¹⁴ = 201212105711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7911850 + ... + 7937240.

It is an arithmetic number, because the mean of its divisors is an integer number (7307500200).

Almost surely, 2^201212122095 is an apocalyptic number.

201212122095 is a deficient number, since it is larger than the sum of its proper divisors (149547887505).

201212122095 is a wasteful number, since it uses less digits than its factorization.

201212122095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26400 (or 26397 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 201212122095 its reverse (590221212102), we get a palindrome (791433334197).

The spelling of 201212122095 in words is "two hundred one billion, two hundred twelve million, one hundred twenty-two thousand, ninety-five".