31100022103030 has 32 divisors (see below), whose sum is σ = 56270867819040. Its totient is φ = 12375499968000.

The previous prime is 31100022103027. The next prime is 31100022103049. The reversal of 31100022103030 is 3030122000113.

It is a super-2 number, since 2×31100022103030² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31100022102995 and 31100022103013.

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, 5392339 + ... + 9553918.

It is an arithmetic number, because the mean of its divisors is an integer number (1758464619345).

Almost surely, 2^{31100022103030} is an apocalyptic number.

31100022103030 is a deficient number, since it is larger than the sum of its proper divisors (25170845716010).

31100022103030 is a wasteful number, since it uses less digits than its factorization.

31100022103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947344.

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

Adding to 31100022103030 its reverse (3030122000113), we get a palindrome (34130144103143).

The spelling of 31100022103030 in words is "thirty-one trillion, one hundred billion, twenty-two million, one hundred three thousand, thirty".