115552212101 has 16 divisors (see below), whose sum is σ = 118332679680. Its totient is φ = 112794864000.

The previous prime is 115552212079. The next prime is 115552212137. The reversal of 115552212101 is 101212255511.

It is a cyclic number.

It is not a de Polignac number, because 115552212101 - 2¹⁰ = 115552211077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115552212001) 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, 16501601 + ... + 16508601.

It is an arithmetic number, because the mean of its divisors is an integer number (7395792480).

Almost surely, 2^115552212101 is an apocalyptic number.

It is an amenable number.

115552212101 is a deficient number, since it is larger than the sum of its proper divisors (2780467579).

115552212101 is a wasteful number, since it uses less digits than its factorization.

115552212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 115552212101 its reverse (101212255511), we get a palindrome (216764467612).

The spelling of 115552212101 in words is "one hundred fifteen billion, five hundred fifty-two million, two hundred twelve thousand, one hundred one".