2021213010 has 64 divisors (see below), whose sum is σ = 4912959744. Its totient is φ = 532128000.

The previous prime is 2021213009. The next prime is 2021213057. The reversal of 2021213010 is 103121202.

It is a super-3 number, since 3×2021213010³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1396107 + ... + 1397553.

It is an arithmetic number, because the mean of its divisors is an integer number (76764996).

Almost surely, 2^2021213010 is an apocalyptic number.

2021213010 is an abundant number, since it is smaller than the sum of its proper divisors (2891746734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021213010 is a wasteful number, since it uses less digits than its factorization.

2021213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2021213010 is about 44957.9026423609. The cubic root of 2021213010 is about 1264.3598462890.

Adding to 2021213010 its reverse (103121202), we get a palindrome (2124334212).

The spelling of 2021213010 in words is "two billion, twenty-one million, two hundred thirteen thousand, ten".