30102311123030 has 32 divisors (see below), whose sum is σ = 57053503215360. Its totient is φ = 11403682524000.

The previous prime is 30102311123029. The next prime is 30102311123081. The reversal of 30102311123030 is 3032111320103.

It is a super-2 number, since 2×30102311123030² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102311122993 and 30102311123011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23749154 + ... + 24984533.

It is an arithmetic number, because the mean of its divisors is an integer number (1782921975480).

Almost surely, 2^{30102311123030} is an apocalyptic number.

30102311123030 is a deficient number, since it is larger than the sum of its proper divisors (26951192092330).

30102311123030 is a wasteful number, since it uses less digits than its factorization.

30102311123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48736964.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30102311123030 its reverse (3032111320103), we get a palindrome (33134422443133).

The spelling of 30102311123030 in words is "thirty trillion, one hundred two billion, three hundred eleven million, one hundred twenty-three thousand, thirty".