30203323112101 has 4 divisors (see below), whose sum is σ = 30219465991104. Its totient is φ = 30187180233100.

The previous prime is 30203323112063. The next prime is 30203323112111. The reversal of 30203323112101 is 10121132330203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30203323112101 - 2²³ = 30203314723493 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 (30203323112111) 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, 8071436695 + ... + 8071440436.

It is an arithmetic number, because the mean of its divisors is an integer number (7554866497776).

Almost surely, 2^{30203323112101} is an apocalyptic number.

It is an amenable number.

30203323112101 is a deficient number, since it is larger than the sum of its proper divisors (16142879003).

30203323112101 is a wasteful number, since it uses less digits than its factorization.

30203323112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142879002.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30203323112101 its reverse (10121132330203), we get a palindrome (40324455442304).

The spelling of 30203323112101 in words is "thirty trillion, two hundred three billion, three hundred twenty-three million, one hundred twelve thousand, one hundred one".