212010101222 has 8 divisors (see below), whose sum is σ = 318145120416. Its totient is φ = 105961727752.

The previous prime is 212010101203. The next prime is 212010101249. The reversal of 212010101222 is 222101010212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212010101197 and 212010101206.

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, 21655313 + ... + 21665100.

It is an arithmetic number, because the mean of its divisors is an integer number (39768140052).

Almost surely, 2^212010101222 is an apocalyptic number.

212010101222 is a deficient number, since it is larger than the sum of its proper divisors (106135019194).

212010101222 is a wasteful number, since it uses less digits than its factorization.

212010101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43322862.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212010101222 its reverse (222101010212), we get a palindrome (434111111434).

The spelling of 212010101222 in words is "two hundred twelve billion, ten million, one hundred one thousand, two hundred twenty-two".