61101365102 has 32 divisors (see below), whose sum is σ = 95002839360. Its totient is φ = 29450131200.

The previous prime is 61101365081. The next prime is 61101365173. The reversal of 61101365102 is 20156310116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339658 + ... + 4353714.

It is an arithmetic number, because the mean of its divisors is an integer number (2968838730).

Almost surely, 2^61101365102 is an apocalyptic number.

61101365102 is a deficient number, since it is larger than the sum of its proper divisors (33901474258).

61101365102 is a wasteful number, since it uses less digits than its factorization.

61101365102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14636.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 61101365102 its reverse (20156310116), we get a palindrome (81257675218).

The spelling of 61101365102 in words is "sixty-one billion, one hundred one million, three hundred sixty-five thousand, one hundred two".