212233101011 has 4 divisors (see below), whose sum is σ = 212243743800. Its totient is φ = 212222458224.

The previous prime is 212233101001. The next prime is 212233101029. The reversal of 212233101011 is 110101332212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212233101011 - 2²² = 212228906707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212233101001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291426 + ... + 5331383.

It is an arithmetic number, because the mean of its divisors is an integer number (53060935950).

Almost surely, 2^212233101011 is an apocalyptic number.

212233101011 is a deficient number, since it is larger than the sum of its proper divisors (10642789).

212233101011 is a wasteful number, since it uses less digits than its factorization.

212233101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642788.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212233101011 its reverse (110101332212), we get a palindrome (322334433223).

The spelling of 212233101011 in words is "two hundred twelve billion, two hundred thirty-three million, one hundred one thousand, eleven".