30221021010 has 32 divisors (see below), whose sum is σ = 72556528320. Its totient is φ = 8056041408.

The previous prime is 30221020961. The next prime is 30221021041. The reversal of 30221021010 is 1012012203.

It is a super-2 number, since 2×30221021010² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95605 + ... + 263784.

It is an arithmetic number, because the mean of its divisors is an integer number (2267391510).

Almost surely, 2^30221021010 is an apocalyptic number.

30221021010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30221021010 is an abundant number, since it is smaller than the sum of its proper divisors (42335507310).

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

30221021010 is a wasteful number, since it uses less digits than its factorization.

30221021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362202.

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

Adding to 30221021010 its reverse (1012012203), we get a palindrome (31233033213).

The spelling of 30221021010 in words is "thirty billion, two hundred twenty-one million, twenty-one thousand, ten".