211601303152 has 80 divisors (see below), whose sum is σ = 420243602688. Its totient is φ = 103194362880.

The previous prime is 211601303141. The next prime is 211601303201. The reversal of 211601303152 is 251303106112.

It is a happy number.

It is a super-2 number, since 2×211601303152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30351027 + ... + 30357997.

Almost surely, 2^211601303152 is an apocalyptic number.

It is an amenable number.

211601303152 is a deficient number, since it is larger than the sum of its proper divisors (208642299536).

211601303152 is a wasteful number, since it uses less digits than its factorization.

211601303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358 (or 7352 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 211601303152 its reverse (251303106112), we get a palindrome (462904409264).

The spelling of 211601303152 in words is "two hundred eleven billion, six hundred one million, three hundred three thousand, one hundred fifty-two".