2201151015061 has 4 divisors (see below), whose sum is σ = 2202939116224. Its totient is φ = 2199362913900.

The previous prime is 2201151014969. The next prime is 2201151015073. The reversal of 2201151015061 is 1605101511022.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201151015061 is a prime.

It is a super-2 number, since 2×2201151015061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201151015461) 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, 894048735 + ... + 894051196.

It is an arithmetic number, because the mean of its divisors is an integer number (550734779056).

Almost surely, 2^{2201151015061} is an apocalyptic number.

It is an amenable number.

2201151015061 is a deficient number, since it is larger than the sum of its proper divisors (1788101163).

2201151015061 is a wasteful number, since it uses less digits than its factorization.

2201151015061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788101162.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 2201151015061 its reverse (1605101511022), we get a palindrome (3806252526083).

The spelling of 2201151015061 in words is "two trillion, two hundred one billion, one hundred fifty-one million, fifteen thousand, sixty-one".