212010101223 has 8 divisors (see below), whose sum is σ = 286899241728. Its totient is φ = 139230514104.

The previous prime is 212010101203. The next prime is 212010101249. The reversal of 212010101223 is 322101010212.

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

It is not a de Polignac number, because 212010101223 - 2⁹ = 212010100711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010101203) 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, 527388111 + ... + 527388512.

It is an arithmetic number, because the mean of its divisors is an integer number (35862405216).

Almost surely, 2^212010101223 is an apocalyptic number.

212010101223 is a deficient number, since it is larger than the sum of its proper divisors (74889140505).

212010101223 is a wasteful number, since it uses less digits than its factorization.

212010101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054776693.

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

Adding to 212010101223 its reverse (322101010212), we get a palindrome (534111111435).

The spelling of 212010101223 in words is "two hundred twelve billion, ten million, one hundred one thousand, two hundred twenty-three".