30100202012 has 12 divisors (see below), whose sum is σ = 52735014696. Its totient is φ = 15033054960.

The previous prime is 30100202009. The next prime is 30100202039. The reversal of 30100202012 is 21020200103.

It is a happy number.

It is a super-2 number, since 2×30100202012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30100201984 and 30100202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257539 + ... + 4264602.

It is an arithmetic number, because the mean of its divisors is an integer number (4394584558).

Almost surely, 2^30100202012 is an apocalyptic number.

It is an amenable number.

30100202012 is a deficient number, since it is larger than the sum of its proper divisors (22634812684).

30100202012 is a wasteful number, since it uses less digits than its factorization.

30100202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523028 (or 8523026 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30100202012 its reverse (21020200103), we get a palindrome (51120402115).

The spelling of 30100202012 in words is "thirty billion, one hundred million, two hundred two thousand, twelve".