601102111201 has 4 divisors (see below), whose sum is σ = 601104962500. Its totient is φ = 601099259904.

The previous prime is 601102111079. The next prime is 601102111283. The reversal of 601102111201 is 102111201106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85542210576 + 515559900625 = 292476^2 + 718025^2 .

It is a cyclic number.

It is not a de Polignac number, because 601102111201 - 2⁹ = 601102110689 is a prime.

It is a super-2 number, since 2×601102111201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601102117201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081776 + ... + 1540273.

It is an arithmetic number, because the mean of its divisors is an integer number (150276240625).

Almost surely, 2^601102111201 is an apocalyptic number.

It is an amenable number.

601102111201 is a deficient number, since it is larger than the sum of its proper divisors (2851299).

601102111201 is a wasteful number, since it uses less digits than its factorization.

601102111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851298.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 601102111201 its reverse (102111201106), we get a palindrome (703213312307).

The spelling of 601102111201 in words is "six hundred one billion, one hundred two million, one hundred eleven thousand, two hundred one".