30103012123011 has 24 divisors (see below), whose sum is σ = 43594547046336. Its totient is φ = 20016854807040.

The previous prime is 30103012123007. The next prime is 30103012123049. The reversal of 30103012123011 is 11032121030103.

30103012123011 is a `hidden beast` number, since 30 + 10 + 301 + 21 + 2 + 301 + 1 = 666.

It is not a de Polignac number, because 30103012123011 - 2² = 30103012123007 is a prime.

It is a super-2 number, since 2×30103012123011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30103012123061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2790181 + ... + 8245673.

It is an arithmetic number, because the mean of its divisors is an integer number (1816439460264).

Almost surely, 2^{30103012123011} is an apocalyptic number.

30103012123011 is a deficient number, since it is larger than the sum of its proper divisors (13491534923325).

30103012123011 is a wasteful number, since it uses less digits than its factorization.

30103012123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457083 (or 5457080 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30103012123011 its reverse (11032121030103), we get a palindrome (41135133153114).

The spelling of 30103012123011 in words is "thirty trillion, one hundred three billion, twelve million, one hundred twenty-three thousand, eleven".