211670002052001 has 12 divisors (see below), whose sum is σ = 308602993647312. Its totient is φ = 139794518488536.

The previous prime is 211670002051943. The next prime is 211670002052009. The reversal of 211670002052001 is 100250200076112.

211670002052001 is a `hidden beast` number, since 2 + 116 + 7 + 0 + 0 + 0 + 20 + 520 + 0 + 1 = 666.

It is not a de Polignac number, because 211670002052001 - 2¹³ = 211670002043809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211670002052009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109901350051 + ... + 109901351976.

It is an arithmetic number, because the mean of its divisors is an integer number (25716916137276).

Almost surely, 2^{211670002052001} is an apocalyptic number.

It is an amenable number.

211670002052001 is a deficient number, since it is larger than the sum of its proper divisors (96932991595311).

211670002052001 is a wasteful number, since it uses less digits than its factorization.

211670002052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219802702140 (or 219802702137 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 211670002052001 in words is "two hundred eleven trillion, six hundred seventy billion, two million, fifty-two thousand, one".