212001132301 has 4 divisors (see below), whose sum is σ = 242287008352. Its totient is φ = 181715256252.

The previous prime is 212001132281. The next prime is 212001132307. The reversal of 212001132301 is 103231100212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212001132301 - 2¹⁹ = 212000608013 is a prime.

It is a super-2 number, since 2×212001132301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001132307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15142938015 + ... + 15142938028.

It is an arithmetic number, because the mean of its divisors is an integer number (60571752088).

Almost surely, 2^212001132301 is an apocalyptic number.

It is an amenable number.

212001132301 is a deficient number, since it is larger than the sum of its proper divisors (30285876051).

212001132301 is an equidigital number, since it uses as much as digits as its factorization.

212001132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30285876050.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212001132301 its reverse (103231100212), we get a palindrome (315232232513).

The spelling of 212001132301 in words is "two hundred twelve billion, one million, one hundred thirty-two thousand, three hundred one".