20211043123214 has 4 divisors (see below), whose sum is σ = 30316564684824. Its totient is φ = 10105521561606.

The previous prime is 20211043123207. The next prime is 20211043123277. The reversal of 20211043123214 is 41232134011202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052760780802 + ... + 5052760780805.

It is an arithmetic number, because the mean of its divisors is an integer number (7579141171206).

Almost surely, 2^{20211043123214} is an apocalyptic number.

20211043123214 is a deficient number, since it is larger than the sum of its proper divisors (10105521561610).

20211043123214 is a wasteful number, since it uses less digits than its factorization.

20211043123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105521561609.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20211043123214 its reverse (41232134011202), we get a palindrome (61443177134416).

The spelling of 20211043123214 in words is "twenty trillion, two hundred eleven billion, forty-three million, one hundred twenty-three thousand, two hundred fourteen".