30000102131203 has 4 divisors (see below), whose sum is σ = 30337181930520. Its totient is φ = 29663022331888.

The previous prime is 30000102131189. The next prime is 30000102131221. The reversal of 30000102131203 is 30213120100003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30000102131203 is a prime.

It is a super-2 number, since 2×30000102131203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000102131903) 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, 168539899525 + ... + 168539899702.

It is an arithmetic number, because the mean of its divisors is an integer number (7584295482630).

Almost surely, 2^{30000102131203} is an apocalyptic number.

30000102131203 is a deficient number, since it is larger than the sum of its proper divisors (337079799317).

30000102131203 is an equidigital number, since it uses as much as digits as its factorization.

30000102131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337079799316.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30000102131203 its reverse (30213120100003), we get a palindrome (60213222231206).

The spelling of 30000102131203 in words is "thirty trillion, one hundred two million, one hundred thirty-one thousand, two hundred three".