61010100510611 has 8 divisors (see below), whose sum is σ = 69763175623680. Its totient is φ = 52266362014728.

The previous prime is 61010100510607. The next prime is 61010100510673. The reversal of 61010100510611 is 11601500101016.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61010100510611 - 2² = 61010100510607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61010100560611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334140291 + ... + 2334166428.

It is an arithmetic number, because the mean of its divisors is an integer number (8720396952960).

Almost surely, 2^{61010100510611} is an apocalyptic number.

61010100510611 is a deficient number, since it is larger than the sum of its proper divisors (8753075113069).

61010100510611 is a wasteful number, since it uses less digits than its factorization.

61010100510611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668308593.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 61010100510611 its reverse (11601500101016), we get a palindrome (72611600611627).

The spelling of 61010100510611 in words is "sixty-one trillion, ten billion, one hundred million, five hundred ten thousand, six hundred eleven".