30012333231101 has 16 divisors (see below), whose sum is σ = 32369694099120. Its totient is φ = 27661943162880.

The previous prime is 30012333231047. The next prime is 30012333231103. The reversal of 30012333231101 is 10113233321003.

It can be written as a sum of positive squares in 8 ways, for example, as 2963128447876 + 27049204783225 = 1721374^2 + 5200885^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30012333231101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012333231103) 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, 67520141 + ... + 67963181.

It is an arithmetic number, because the mean of its divisors is an integer number (2023105881195).

Almost surely, 2^{30012333231101} is an apocalyptic number.

It is an amenable number.

30012333231101 is a deficient number, since it is larger than the sum of its proper divisors (2357360868019).

30012333231101 is a wasteful number, since it uses less digits than its factorization.

30012333231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450896.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30012333231101 its reverse (10113233321003), we get a palindrome (40125566552104).

The spelling of 30012333231101 in words is "thirty trillion, twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred one".