30102031030 has 16 divisors (see below), whose sum is σ = 56052058320. Its totient is φ = 11625611872.

The previous prime is 30102031007. The next prime is 30102031073. The reversal of 30102031030 is 3013020103.

It is a super-2 number, since 2×30102031030² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30102031030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51899764 + ... + 51900343.

It is an arithmetic number, because the mean of its divisors is an integer number (3503253645).

Almost surely, 2^30102031030 is an apocalyptic number.

30102031030 is a deficient number, since it is larger than the sum of its proper divisors (25950027290).

30102031030 is a wasteful number, since it uses less digits than its factorization.

30102031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103800143.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30102031030 its reverse (3013020103), we get a palindrome (33115051133).

The spelling of 30102031030 in words is "thirty billion, one hundred two million, thirty-one thousand, thirty".