30221201021010 has 32 divisors (see below), whose sum is σ = 73017666907200. Its totient is φ = 8004899777088.

The previous prime is 30221201020987. The next prime is 30221201021017. The reversal of 30221201021010 is 1012010212203.

It is a super-2 number, since 2×30221201021010² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30221201021017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380443072 + ... + 3380452011.

It is an arithmetic number, because the mean of its divisors is an integer number (2281802090850).

Almost surely, 2^{30221201021010} is an apocalyptic number.

30221201021010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30221201021010 is an abundant number, since it is smaller than the sum of its proper divisors (42796465886190).

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

30221201021010 is a wasteful number, since it uses less digits than its factorization.

30221201021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760895242.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30221201021010 its reverse (1012010212203), we get a palindrome (31233211233213).

The spelling of 30221201021010 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, twenty-one thousand, ten".