30102111013 has 16 divisors (see below), whose sum is σ = 32913046656. Its totient is φ = 27362237760.

The previous prime is 30102110981. The next prime is 30102111023. The reversal of 30102111013 is 31011120103.

It is not a de Polignac number, because 30102111013 - 2⁵ = 30102110981 is a prime.

It is a super-2 number, since 2×30102111013² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102110984 and 30102111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102111023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988023 + ... + 3995563.

It is an arithmetic number, because the mean of its divisors is an integer number (2057065416).

Almost surely, 2^30102111013 is an apocalyptic number.

It is an amenable number.

30102111013 is a deficient number, since it is larger than the sum of its proper divisors (2810935643).

30102111013 is a wasteful number, since it uses less digits than its factorization.

30102111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30102111013 its reverse (31011120103), we get a palindrome (61113231116).

The spelling of 30102111013 in words is "thirty billion, one hundred two million, one hundred eleven thousand, thirteen".