30720270201 has 16 divisors (see below), whose sum is σ = 42287674368. Its totient is φ = 19822320000.

The previous prime is 30720270103. The next prime is 30720270211. The reversal of 30720270201 is 10207202703.

It is not a de Polignac number, because 30720270201 - 2⁹ = 30720269689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30720270211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703300 + ... + 745701.

It is an arithmetic number, because the mean of its divisors is an integer number (2642979648).

Almost surely, 2^30720270201 is an apocalyptic number.

It is an amenable number.

30720270201 is a deficient number, since it is larger than the sum of its proper divisors (11567404167).

30720270201 is a wasteful number, since it uses less digits than its factorization.

30720270201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449232.

The product of its (nonzero) digits is 1176, while the sum is 24.

Adding to 30720270201 its reverse (10207202703), we get a palindrome (40927472904).

The spelling of 30720270201 in words is "thirty billion, seven hundred twenty million, two hundred seventy thousand, two hundred one".