212101013330 has 16 divisors (see below), whose sum is σ = 383719806360. Its totient is φ = 84409742592.

The previous prime is 212101013321. The next prime is 212101013431. The reversal of 212101013330 is 33310101212.

It can be written as a sum of positive squares in 4 ways, for example, as 175897198801 + 36203814529 = 419401^2 + 190273^2 .

It is a super-2 number, since 2×212101013330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212101013299 and 212101013308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53830775 + ... + 53834714.

Almost surely, 2^212101013330 is an apocalyptic number.

212101013330 is a deficient number, since it is larger than the sum of its proper divisors (171618793030).

212101013330 is a wasteful number, since it uses less digits than its factorization.

212101013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107665693.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212101013330 its reverse (33310101212), we get a palindrome (245411114542).

The spelling of 212101013330 in words is "two hundred twelve billion, one hundred one million, thirteen thousand, three hundred thirty".