30102221320101 has 72 divisors (see below), whose sum is σ = 51769724086080. Its totient is φ = 16796849658624.

The previous prime is 30102221320099. The next prime is 30102221320139. The reversal of 30102221320101 is 10102312220103.

30102221320101 is a `hidden beast` number, since 301 + 0 + 22 + 21 + 320 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 30102221320101 - 2¹ = 30102221320099 is a prime.

It is a super-2 number, since 2×30102221320101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102221320001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73048605 + ... + 73459533.

It is an arithmetic number, because the mean of its divisors is an integer number (719023945640).

Almost surely, 2^{30102221320101} is an apocalyptic number.

It is an amenable number.

30102221320101 is a deficient number, since it is larger than the sum of its proper divisors (21667502765979).

30102221320101 is a wasteful number, since it uses less digits than its factorization.

30102221320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414855 (or 414845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30102221320101 its reverse (10102312220103), we get a palindrome (40204533540204).

The spelling of 30102221320101 in words is "thirty trillion, one hundred two billion, two hundred twenty-one million, three hundred twenty thousand, one hundred one".