2321021010 has 128 divisors (see below), whose sum is σ = 6967296000. Its totient is φ = 480741120.

The previous prime is 2321020993. The next prime is 2321021071. The reversal of 2321021010 is 101201232.

2321021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2321021010² = 10774277057722840200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 804751 + ... + 807629.

It is an arithmetic number, because the mean of its divisors is an integer number (54432000).

Almost surely, 2^2321021010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483648000).

2321021010 is an abundant number, since it is smaller than the sum of its proper divisors (4646274990).

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

2321021010 is a wasteful number, since it uses less digits than its factorization.

2321021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

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

The square root of 2321021010 is about 48176.9759324929. The cubic root of 2321021010 is about 1324.0153615076.

Adding to 2321021010 its reverse (101201232), we get a palindrome (2422222242).

The spelling of 2321021010 in words is "two billion, three hundred twenty-one million, twenty-one thousand, ten".