6101611015501 has 4 divisors (see below), whose sum is σ = 6133556623104. Its totient is φ = 6069665407900.

The previous prime is 6101611015481. The next prime is 6101611015519. The reversal of 6101611015501 is 1055101161016.

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 6101611015501 - 2²³ = 6101602626893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6101611015501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6101611015601) 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, 15972803515 + ... + 15972803896.

It is an arithmetic number, because the mean of its divisors is an integer number (1533389155776).

Almost surely, 2^{6101611015501} is an apocalyptic number.

It is an amenable number.

6101611015501 is a deficient number, since it is larger than the sum of its proper divisors (31945607603).

6101611015501 is a wasteful number, since it uses less digits than its factorization.

6101611015501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31945607602.

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 6101611015501 its reverse (1055101161016), we get a palindrome (7156712176517).

The spelling of 6101611015501 in words is "six trillion, one hundred one billion, six hundred eleven million, fifteen thousand, five hundred one".