30012001002 has 12 divisors (see below), whose sum is σ = 65026002210. Its totient is φ = 10004000328.

The previous prime is 30012000937. The next prime is 30012001039. The reversal of 30012001002 is 20010021003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29753145081 + 258855921 = 172491^2 + 16089^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 833666677 + ... + 833666712.

Almost surely, 2^30012001002 is an apocalyptic number.

30012001002 is an abundant number, since it is smaller than the sum of its proper divisors (35014001208).

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

30012001002 is a wasteful number, since it uses less digits than its factorization.

30012001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667333397 (or 1667333394 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30012001002 its reverse (20010021003), we get a palindrome (50022022005).

The spelling of 30012001002 in words is "thirty billion, twelve million, one thousand, two".