30011213301020 has 96 divisors (see below), whose sum is σ = 73842288629760. Its totient is φ = 10030618114560.

The previous prime is 30011213301007. The next prime is 30011213301031. The reversal of 30011213301020 is 2010331211003.

It is a self number, because there is not a number n which added to its sum of digits gives 30011213301020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5150237 + ... + 9303083.

It is an arithmetic number, because the mean of its divisors is an integer number (769190506560).

Almost surely, 2^{30011213301020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30011213301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36921144314880).

30011213301020 is an abundant number, since it is smaller than the sum of its proper divisors (43831075328740).

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

30011213301020 is a wasteful number, since it uses less digits than its factorization.

30011213301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154163 (or 4154161 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30011213301020 its reverse (2010331211003), we get a palindrome (32021544512023).

The spelling of 30011213301020 in words is "thirty trillion, eleven billion, two hundred thirteen million, three hundred one thousand, twenty".