30312202202011 has 4 divisors (see below), whose sum is σ = 30312235719072. Its totient is φ = 30312168684952.

The previous prime is 30312202201969. The next prime is 30312202202027. The reversal of 30312202202011 is 11020220221303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30312202202011 - 2⁹ = 30312202201499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30312202202011.

It is not an unprimeable number, because it can be changed into a prime (30312202202041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15363235 + ... + 17223628.

It is an arithmetic number, because the mean of its divisors is an integer number (7578058929768).

Almost surely, 2^{30312202202011} is an apocalyptic number.

30312202202011 is a deficient number, since it is larger than the sum of its proper divisors (33517061).

30312202202011 is an equidigital number, since it uses as much as digits as its factorization.

30312202202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33517060.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30312202202011 its reverse (11020220221303), we get a palindrome (41332422423314).

The spelling of 30312202202011 in words is "thirty trillion, three hundred twelve billion, two hundred two million, two hundred two thousand, eleven".