30103220100031 has 16 divisors (see below), whose sum is σ = 34326162116064. Its totient is φ = 26152781220864.

The previous prime is 30103220099933. The next prime is 30103220100067. The reversal of 30103220100031 is 13000102230103.

It is a cyclic number.

It is not a de Polignac number, because 30103220100031 - 2¹⁷ = 30103219968959 is a prime.

It is a super-2 number, since 2×30103220100031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103220099978 and 30103220100014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103220100931) 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, 25732771 + ... + 26877163.

It is an arithmetic number, because the mean of its divisors is an integer number (2145385132254).

Almost surely, 2^{30103220100031} is an apocalyptic number.

30103220100031 is a deficient number, since it is larger than the sum of its proper divisors (4222942016033).

30103220100031 is a wasteful number, since it uses less digits than its factorization.

30103220100031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263450.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30103220100031 its reverse (13000102230103), we get a palindrome (43103322330134).

The spelling of 30103220100031 in words is "thirty trillion, one hundred three billion, two hundred twenty million, one hundred thousand, thirty-one".