212064311501 has 8 divisors (see below), whose sum is σ = 242513496384. Its totient is φ = 181653697440.

The previous prime is 212064311479. The next prime is 212064311509. The reversal of 212064311501 is 105113460212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212064311501 - 2¹⁰ = 212064310477 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 (212064311509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9630920 + ... + 9652913.

It is an arithmetic number, because the mean of its divisors is an integer number (30314187048).

Almost surely, 2^212064311501 is an apocalyptic number.

It is an amenable number.

212064311501 is a deficient number, since it is larger than the sum of its proper divisors (30449184883).

212064311501 is a wasteful number, since it uses less digits than its factorization.

212064311501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285411.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 212064311501 its reverse (105113460212), we get a palindrome (317177771713).

The spelling of 212064311501 in words is "two hundred twelve billion, sixty-four million, three hundred eleven thousand, five hundred one".