30113131121210 has 16 divisors (see below), whose sum is σ = 54251646345000. Its totient is φ = 12034583486976.

The previous prime is 30113131121167. The next prime is 30113131121239. The reversal of 30113131121210 is 1212113131103.

It can be written as a sum of positive squares in 4 ways, for example, as 26164687910449 + 3948443210761 = 5115143^2 + 1987069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333608335 + ... + 1333630914.

Almost surely, 2^{30113131121210} is an apocalyptic number.

30113131121210 is a deficient number, since it is larger than the sum of its proper divisors (24138515223790).

30113131121210 is a wasteful number, since it uses less digits than its factorization.

30113131121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667240385.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 30113131121210 its reverse (1212113131103), we get a palindrome (31325244252313).

The spelling of 30113131121210 in words is "thirty trillion, one hundred thirteen billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred ten".