30152612101 has 4 divisors (see below), whose sum is σ = 30153006604. Its totient is φ = 30152217600.

The previous prime is 30152612081. The next prime is 30152612111. The reversal of 30152612101 is 10121625103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10935721476 + 19216890625 = 104574^2 + 138625^2 .

It is a cyclic number.

It is not a de Polignac number, because 30152612101 - 2⁹ = 30152611589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152612111) 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, 41730 + ... + 249091.

It is an arithmetic number, because the mean of its divisors is an integer number (7538251651).

Almost surely, 2^30152612101 is an apocalyptic number.

It is an amenable number.

30152612101 is a deficient number, since it is larger than the sum of its proper divisors (394503).

30152612101 is a wasteful number, since it uses less digits than its factorization.

30152612101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394502.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 30152612101 in words is "thirty billion, one hundred fifty-two million, six hundred twelve thousand, one hundred one".