13100021331112 has 16 divisors (see below), whose sum is σ = 24562612316340. Its totient is φ = 6549991380096.

The previous prime is 13100021331107. The next prime is 13100021331151. The reversal of 13100021331112 is 21113312000131.

It can be written as a sum of positive squares in 2 ways, for example, as 12558334163076 + 541687168036 = 3543774^2 + 735994^2 .

It is a super-2 number, since 2×13100021331112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100021331112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714538 + ... + 5168230.

Almost surely, 2^{13100021331112} is an apocalyptic number.

It is an amenable number.

13100021331112 is a deficient number, since it is larger than the sum of its proper divisors (11462590985228).

13100021331112 is a wasteful number, since it uses less digits than its factorization.

13100021331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821372 (or 4821368 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13100021331112 its reverse (21113312000131), we get a palindrome (34213333331243).

The spelling of 13100021331112 in words is "thirteen trillion, one hundred billion, twenty-one million, three hundred thirty-one thousand, one hundred twelve".