30102233021291 has 2 divisors, whose sum is σ = 30102233021292. Its totient is φ = 30102233021290.

The previous prime is 30102233021257. The next prime is 30102233021309. The reversal of 30102233021291 is 19212033220103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30102233021291 - 2⁶ = 30102233021227 is a prime.

It is a super-2 number, since 2×30102233021291² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30102233021221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051116510645 + 15051116510646.

It is an arithmetic number, because the mean of its divisors is an integer number (15051116510646).

Almost surely, 2^{30102233021291} is an apocalyptic number.

30102233021291 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102233021291 is an equidigital number, since it uses as much as digits as its factorization.

30102233021291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 30102233021291 its reverse (19212033220103), we get a palindrome (49314266241394).

The spelling of 30102233021291 in words is "thirty trillion, one hundred two billion, two hundred thirty-three million, twenty-one thousand, two hundred ninety-one".