30231102091 has 8 divisors (see below), whose sum is σ = 32078545344. Its totient is φ = 28391341440.

The previous prime is 30231102061. The next prime is 30231102127. The reversal of 30231102091 is 19020113203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30231102091 - 2¹³ = 30231093899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231102061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912540 + ... + 1928281.

It is an arithmetic number, because the mean of its divisors is an integer number (4009818168).

Almost surely, 2^30231102091 is an apocalyptic number.

30231102091 is a deficient number, since it is larger than the sum of its proper divisors (1847443253).

30231102091 is a wasteful number, since it uses less digits than its factorization.

30231102091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841301.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30231102091 its reverse (19020113203), we get a palindrome (49251215294).

The spelling of 30231102091 in words is "thirty billion, two hundred thirty-one million, one hundred two thousand, ninety-one".