2213011030021 has 32 divisors (see below), whose sum is σ = 2619235180800. Its totient is φ = 1846820659200.

The previous prime is 2213011029967. The next prime is 2213011030031. The reversal of 2213011030021 is 1200301103122.

It is not a de Polignac number, because 2213011030021 - 2⁷ = 2213011029893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213011029977 and 2213011030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213011030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31008040 + ... + 31079326.

It is an arithmetic number, because the mean of its divisors is an integer number (81851099400).

Almost surely, 2^{2213011030021} is an apocalyptic number.

It is an amenable number.

2213011030021 is a deficient number, since it is larger than the sum of its proper divisors (406224150779).

2213011030021 is a wasteful number, since it uses less digits than its factorization.

2213011030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75405.

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

Adding to 2213011030021 its reverse (1200301103122), we get a palindrome (3413312133143).

The spelling of 2213011030021 in words is "two trillion, two hundred thirteen billion, eleven million, thirty thousand, twenty-one".