2101131677 has 8 divisors (see below), whose sum is σ = 2225649600. Its totient is φ = 1976716224.

The previous prime is 2101131653. The next prime is 2101131679. The reversal of 2101131677 is 7761311012.

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 2101131677 - 2¹⁶ = 2101066141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101131679) 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, 18824 + ... + 67502.

It is an arithmetic number, because the mean of its divisors is an integer number (278206200).

Almost surely, 2^2101131677 is an apocalyptic number.

It is an amenable number.

2101131677 is a deficient number, since it is larger than the sum of its proper divisors (124517923).

2101131677 is a wasteful number, since it uses less digits than its factorization.

2101131677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51235.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 2101131677 is about 45838.1028948625. The cubic root of 2101131677 is about 1280.8091557404.

Adding to 2101131677 its reverse (7761311012), we get a palindrome (9862442689).

The spelling of 2101131677 in words is "two billion, one hundred one million, one hundred thirty-one thousand, six hundred seventy-seven".