30231210121202 has 48 divisors (see below), whose sum is σ = 47296701204480. Its totient is φ = 14481099796800.

The previous prime is 30231210121201. The next prime is 30231210121253. The reversal of 30231210121202 is 20212101213203.

It is not an unprimeable number, because it can be changed into a prime (30231210121201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6115961543 + ... + 6115966485.

It is an arithmetic number, because the mean of its divisors is an integer number (985347941760).

Almost surely, 2^{30231210121202} is an apocalyptic number.

30231210121202 is a deficient number, since it is larger than the sum of its proper divisors (17065491083278).

30231210121202 is an frugal number, since it uses more digits than its factorization.

30231210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30231210121202 its reverse (20212101213203), we get a palindrome (50443311334405).

The spelling of 30231210121202 in words is "thirty trillion, two hundred thirty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".