212020211030 has 8 divisors (see below), whose sum is σ = 381636379872. Its totient is φ = 84808084408.

The previous prime is 212020211027. The next prime is 212020211083. The reversal of 212020211030 is 30112020212.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212020210996 and 212020211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601010542 + ... + 10601010561.

It is an arithmetic number, because the mean of its divisors is an integer number (47704547484).

Almost surely, 2^212020211030 is an apocalyptic number.

212020211030 is a deficient number, since it is larger than the sum of its proper divisors (169616168842).

212020211030 is a wasteful number, since it uses less digits than its factorization.

212020211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202021110.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212020211030 its reverse (30112020212), we get a palindrome (242132231242).

The spelling of 212020211030 in words is "two hundred twelve billion, twenty million, two hundred eleven thousand, thirty".