61365514101 has 4 divisors (see below), whose sum is σ = 81820685472. Its totient is φ = 40910342732.

The previous prime is 61365514031. The next prime is 61365514213. The reversal of 61365514101 is 10141556316.

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 not a de Polignac number, because 61365514101 - 2¹³ = 61365505909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61365514801) 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, 10227585681 + ... + 10227585686.

It is an arithmetic number, because the mean of its divisors is an integer number (20455171368).

Almost surely, 2^61365514101 is an apocalyptic number.

It is an amenable number.

61365514101 is a deficient number, since it is larger than the sum of its proper divisors (20455171371).

61365514101 is a wasteful number, since it uses less digits than its factorization.

61365514101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455171370.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 61365514101 in words is "sixty-one billion, three hundred sixty-five million, five hundred fourteen thousand, one hundred one".