2081101477 has 16 divisors (see below), whose sum is σ = 2563303680. Its totient is φ = 1645333632.

The previous prime is 2081101457. The next prime is 2081101489. The reversal of 2081101477 is 7741011802.

It is a cyclic number.

It is not a de Polignac number, because 2081101477 - 2⁷ = 2081101349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081101457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122424 + ... + 138382.

It is an arithmetic number, because the mean of its divisors is an integer number (160206480).

Almost surely, 2^2081101477 is an apocalyptic number.

It is an amenable number.

2081101477 is a deficient number, since it is larger than the sum of its proper divisors (482202203).

2081101477 is a wasteful number, since it uses less digits than its factorization.

2081101477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17412.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 2081101477 is about 45619.0911461419. The cubic root of 2081101477 is about 1276.7261463455.

The spelling of 2081101477 in words is "two billion, eighty-one million, one hundred one thousand, four hundred seventy-seven".