30100123201 has 4 divisors (see below), whose sum is σ = 30189441412. Its totient is φ = 30010804992.

The previous prime is 30100123189. The next prime is 30100123217. The reversal of 30100123201 is 10232100103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10232100103 = 1453 ⋅7042051.

It can be written as a sum of positive squares in 2 ways, for example, as 17642214976 + 12457908225 = 132824^2 + 111615^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100123201 - 2¹³ = 30100115009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30100123271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44658600 + ... + 44659273.

It is an arithmetic number, because the mean of its divisors is an integer number (7547360353).

Almost surely, 2^30100123201 is an apocalyptic number.

It is an amenable number.

30100123201 is a deficient number, since it is larger than the sum of its proper divisors (89318211).

30100123201 is an equidigital number, since it uses as much as digits as its factorization.

30100123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89318210.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30100123201 its reverse (10232100103), we get a palindrome (40332223304).

The spelling of 30100123201 in words is "thirty billion, one hundred million, one hundred twenty-three thousand, two hundred one".