212110220013 has 8 divisors (see below), whose sum is σ = 290457238368. Its totient is φ = 137585007504.

The previous prime is 212110219943. The next prime is 212110220033. The reversal of 212110220013 is 310022011212.

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

It is not a de Polignac number, because 212110220013 - 2⁹ = 212110219501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212110219974 and 212110220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110220033) 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, 955451331 + ... + 955451552.

It is an arithmetic number, because the mean of its divisors is an integer number (36307154796).

Almost surely, 2^212110220013 is an apocalyptic number.

It is an amenable number.

212110220013 is a deficient number, since it is larger than the sum of its proper divisors (78347018355).

212110220013 is a wasteful number, since it uses less digits than its factorization.

212110220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910902923.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212110220013 its reverse (310022011212), we get a palindrome (522132231225).

The spelling of 212110220013 in words is "two hundred twelve billion, one hundred ten million, two hundred twenty thousand, thirteen".