212020213103 has 8 divisors (see below), whose sum is σ = 218865413760. Its totient is φ = 205175377440.

The previous prime is 212020213091. The next prime is 212020213109. The reversal of 212020213103 is 301312020212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212020213103 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 (212020213109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569101 + ... + 1698857.

It is an arithmetic number, because the mean of its divisors is an integer number (27358176720).

Almost surely, 2^212020213103 is an apocalyptic number.

212020213103 is a deficient number, since it is larger than the sum of its proper divisors (6845200657).

212020213103 is a wasteful number, since it uses less digits than its factorization.

212020213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182497.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212020213103 its reverse (301312020212), we get a palindrome (513332233315).

The spelling of 212020213103 in words is "two hundred twelve billion, twenty million, two hundred thirteen thousand, one hundred three".