30103213211015 has 64 divisors (see below), whose sum is σ = 44627189760000. Its totient is φ = 19036280914560.

The previous prime is 30103213211009. The next prime is 30103213211017. The reversal of 30103213211015 is 51011231230103.

30103213211015 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 30103213211015 - 2⁴ = 30103213210999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103213211017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305315 + ... + 7765284.

It is an arithmetic number, because the mean of its divisors is an integer number (697299840000).

Almost surely, 2^{30103213211015} is an apocalyptic number.

30103213211015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30103213211015 is a deficient number, since it is larger than the sum of its proper divisors (14523976548985).

30103213211015 is a wasteful number, since it uses less digits than its factorization.

30103213211015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070780.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 30103213211015 its reverse (51011231230103), we get a palindrome (81114444441118).

The spelling of 30103213211015 in words is "thirty trillion, one hundred three billion, two hundred thirteen million, two hundred eleven thousand, fifteen".