212021010033 has 16 divisors (see below), whose sum is σ = 323242951680. Its totient is φ = 121093618896.

The previous prime is 212021010011. The next prime is 212021010049. The reversal of 212021010033 is 330010120212.

It is not a de Polignac number, because 212021010033 - 2⁸ = 212021009777 is a prime.

It is a super-2 number, since 2×212021010033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212021009994 and 212021010021.

It is not an unprimeable number, because it can be changed into a prime (212021010233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509285 + ... + 2592402.

It is an arithmetic number, because the mean of its divisors is an integer number (20202684480).

Almost surely, 2^212021010033 is an apocalyptic number.

It is an amenable number.

212021010033 is a deficient number, since it is larger than the sum of its proper divisors (111221941647).

212021010033 is a wasteful number, since it uses less digits than its factorization.

212021010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103676.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212021010033 its reverse (330010120212), we get a palindrome (542031130245).

The spelling of 212021010033 in words is "two hundred twelve billion, twenty-one million, ten thousand, thirty-three".