2210313021 has 48 divisors (see below), whose sum is σ = 3638606400. Its totient is φ = 1185891840.

The previous prime is 2210312977. The next prime is 2210313023. The reversal of 2210313021 is 1203130122.

It is not a de Polignac number, because 2210313021 - 2⁶ = 2210312957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210313023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1426155 + ... + 1427703.

It is an arithmetic number, because the mean of its divisors is an integer number (75804300).

Almost surely, 2^2210313021 is an apocalyptic number.

2210313021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2210313021 is a deficient number, since it is larger than the sum of its proper divisors (1428293379).

2210313021 is a wasteful number, since it uses less digits than its factorization.

2210313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2147 counting only the distinct ones).

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

The square root of 2210313021 is about 47013.9662334502. The cubic root of 2210313021 is about 1302.6205563065.

Adding to 2210313021 its reverse (1203130122), we get a palindrome (3413443143).

The spelling of 2210313021 in words is "two billion, two hundred ten million, three hundred thirteen thousand, twenty-one".