30102232121302 has 12 divisors (see below), whose sum is σ = 49631366183868. Its totient is φ = 13682832782300.

The previous prime is 30102232121293. The next prime is 30102232121323. The reversal of 30102232121302 is 20312123220103.

It is a super-2 number, since 2×30102232121302² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62194694224 + ... + 62194694707.

It is an arithmetic number, because the mean of its divisors is an integer number (4135947181989).

Almost surely, 2^{30102232121302} is an apocalyptic number.

30102232121302 is a deficient number, since it is larger than the sum of its proper divisors (19529134062566).

30102232121302 is a wasteful number, since it uses less digits than its factorization.

30102232121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124389388955 (or 124389388944 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30102232121302 its reverse (20312123220103), we get a palindrome (50414355341405).

The spelling of 30102232121302 in words is "thirty trillion, one hundred two billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred two".