30102131220200 has 192 divisors, whose sum is σ = 80522163960000. Its totient is φ = 10372492247040.

The previous prime is 30102131220193. The next prime is 30102131220211. The reversal of 30102131220200 is 202213120103.

It is a super-2 number, since 2×30102131220200² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237625 + ... + 7857224.

It is an arithmetic number, because the mean of its divisors is an integer number (419386270625).

Almost surely, 2^{30102131220200} is an apocalyptic number.

It is an amenable number.

30102131220200 is an abundant number, since it is smaller than the sum of its proper divisors (50420032739800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102131220200 is a wasteful number, since it uses less digits than its factorization.

30102131220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094964 (or 9094955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30102131220200 its reverse (202213120103), we get a palindrome (30304344340303).

The spelling of 30102131220200 in words is "thirty trillion, one hundred two billion, one hundred thirty-one million, two hundred twenty thousand, two hundred".