30212011323030 has 32 divisors (see below), whose sum is σ = 72909428443488. Its totient is φ = 8012025100800.

The previous prime is 30212011323017. The next prime is 30212011323037. The reversal of 30212011323030 is 3032311021203.

It is a junction number, because it is equal to n+sod(n) for n = 30212011322988 and 30212011323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212011323037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781947731 + ... + 2781958590.

It is an arithmetic number, because the mean of its divisors is an integer number (2278419638859).

Almost surely, 2^{30212011323030} is an apocalyptic number.

30212011323030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30212011323030 is an abundant number, since it is smaller than the sum of its proper divisors (42697417120458).

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

30212011323030 is a wasteful number, since it uses less digits than its factorization.

30212011323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563906512.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30212011323030 its reverse (3032311021203), we get a palindrome (33244322344233).

The spelling of 30212011323030 in words is "thirty trillion, two hundred twelve billion, eleven million, three hundred twenty-three thousand, thirty".