261101222101162 has 8 divisors (see below), whose sum is σ = 391652943897600. Its totient is φ = 130550240801964.

The previous prime is 261101222101063. The next prime is 261101222101201.

261101222101162 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 261101222101162.

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, 184241962 + ... + 185653717.

It is an arithmetic number, because the mean of its divisors is an integer number (48956617987200).

Almost surely, 2^{261101222101162} is an apocalyptic number.

261101222101162 is a deficient number, since it is larger than the sum of its proper divisors (130551721796438).

261101222101162 is a wasteful number, since it uses less digits than its factorization.

261101222101162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370248620.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 261101222101162 in words is "two hundred sixty-one trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, one hundred sixty-two".