30102213329 has 4 divisors (see below), whose sum is σ = 30102576180. Its totient is φ = 30101850480.

The previous prime is 30102213319. The next prime is 30102213341. The reversal of 30102213329 is 92331220103.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28439449600 + 1662763729 = 168640^2 + 40777^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102213329 - 2⁸ = 30102213073 is a prime.

It is a super-2 number, since 2×30102213329² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102213298 and 30102213307.

It is not an unprimeable number, because it can be changed into a prime (30102213319) 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, 11159 + ... + 245619.

It is an arithmetic number, because the mean of its divisors is an integer number (7525644045).

Almost surely, 2^30102213329 is an apocalyptic number.

It is an amenable number.

30102213329 is a deficient number, since it is larger than the sum of its proper divisors (362851).

30102213329 is a wasteful number, since it uses less digits than its factorization.

30102213329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362850.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 30102213329 in words is "thirty billion, one hundred two million, two hundred thirteen thousand, three hundred twenty-nine".