13612656101 has 4 divisors (see below), whose sum is σ = 14850170304. Its totient is φ = 12375141900.

The previous prime is 13612656067. The next prime is 13612656103. The reversal of 13612656101 is 10165621631.

13612656101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-13612656101 is a prime.

It is a super-2 number, since 2×13612656101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13612656103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618757085 + ... + 618757106.

It is an arithmetic number, because the mean of its divisors is an integer number (3712542576).

Almost surely, 2^13612656101 is an apocalyptic number.

13612656101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13612656101 is a deficient number, since it is larger than the sum of its proper divisors (1237514203).

13612656101 is a wasteful number, since it uses less digits than its factorization.

13612656101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237514202.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 13612656101 in words is "thirteen billion, six hundred twelve million, six hundred fifty-six thousand, one hundred one".