30102021201 has 16 divisors (see below), whose sum is σ = 45873330048. Its totient is φ = 17199811200.

The previous prime is 30102021163. The next prime is 30102021211. The reversal of 30102021201 is 10212020103.

It is not a de Polignac number, because 30102021201 - 2¹³ = 30102013009 is a prime.

It is a super-2 number, since 2×30102021201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260941 + ... + 358181.

It is an arithmetic number, because the mean of its divisors is an integer number (2867083128).

Almost surely, 2^30102021201 is an apocalyptic number.

It is an amenable number.

30102021201 is a deficient number, since it is larger than the sum of its proper divisors (15771308847).

30102021201 is a wasteful number, since it uses less digits than its factorization.

30102021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111992.

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

Adding to 30102021201 its reverse (10212020103), we get a palindrome (40314041304).

The spelling of 30102021201 in words is "thirty billion, one hundred two million, twenty-one thousand, two hundred one".