30120311133102 has 16 divisors (see below), whose sum is σ = 60242060938752. Its totient is φ = 10039863932280.

The previous prime is 30120311133089. The next prime is 30120311133139. The reversal of 30120311133102 is 20133111302103.

It is a happy number.

It is a congruent number.

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, 59672424 + ... + 60175067.

It is an arithmetic number, because the mean of its divisors is an integer number (3765128808672).

Almost surely, 2^{30120311133102} is an apocalyptic number.

30120311133102 is an abundant number, since it is smaller than the sum of its proper divisors (30121749805650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30120311133102 is a wasteful number, since it uses less digits than its factorization.

30120311133102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119889383.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30120311133102 its reverse (20133111302103), we get a palindrome (50253422435205).

The spelling of 30120311133102 in words is "thirty trillion, one hundred twenty billion, three hundred eleven million, one hundred thirty-three thousand, one hundred two".