30102320021099 has 4 divisors (see below), whose sum is σ = 30102664871736. Its totient is φ = 30101975170464.

The previous prime is 30102320021069. The next prime is 30102320021117. The reversal of 30102320021099 is 99012002320103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30102320021099 is a prime.

It is a super-2 number, since 2×30102320021099² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30102320021069) 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, 172294349 + ... + 172468974.

It is an arithmetic number, because the mean of its divisors is an integer number (7525666217934).

Almost surely, 2^{30102320021099} is an apocalyptic number.

30102320021099 is a deficient number, since it is larger than the sum of its proper divisors (344850637).

30102320021099 is an equidigital number, since it uses as much as digits as its factorization.

30102320021099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344850636.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 30102320021099 in words is "thirty trillion, one hundred two billion, three hundred twenty million, twenty-one thousand, ninety-nine".