212211001033 has 8 divisors (see below), whose sum is σ = 214108782408. Its totient is φ = 210318274944.

The previous prime is 212211001027. The next prime is 212211001061. The reversal of 212211001033 is 330100112212.

It can be written as a sum of positive squares in 4 ways, for example, as 1202147584 + 211008853449 = 34672^2 + 459357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 212211001033 - 2⁵ = 212211001001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211000998 and 212211001016.

It is not an unprimeable number, because it can be changed into a prime (212211001133) 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, 1179466 + ... + 1347427.

It is an arithmetic number, because the mean of its divisors is an integer number (26763597801).

Almost surely, 2^212211001033 is an apocalyptic number.

It is an amenable number.

212211001033 is a deficient number, since it is larger than the sum of its proper divisors (1897781375).

212211001033 is a wasteful number, since it uses less digits than its factorization.

212211001033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527643.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212211001033 its reverse (330100112212), we get a palindrome (542311113245).

The spelling of 212211001033 in words is "two hundred twelve billion, two hundred eleven million, one thousand, thirty-three".