1011212213033 has 8 divisors (see below), whose sum is σ = 1130046464736. Its totient is φ = 896862272800.

The previous prime is 1011212213029. The next prime is 1011212213047. The reversal of 1011212213033 is 3303122121101.

It is a happy number.

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 1011212213033 - 2² = 1011212213029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011212212996 and 1011212213014.

It is not an unprimeable number, because it can be changed into a prime (1011212213083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121077391 + ... + 1121078292.

It is an arithmetic number, because the mean of its divisors is an integer number (141255808092).

Almost surely, 2^{1011212213033} is an apocalyptic number.

It is an amenable number.

1011212213033 is a deficient number, since it is larger than the sum of its proper divisors (118834251703).

1011212213033 is a wasteful number, since it uses less digits than its factorization.

1011212213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242155735.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011212213033 its reverse (3303122121101), we get a palindrome (4314334334134).

The spelling of 1011212213033 in words is "one trillion, eleven billion, two hundred twelve million, two hundred thirteen thousand, thirty-three".