2101472877 has 8 divisors (see below), whose sum is σ = 3202244416. Its totient is φ = 1200841632.

The previous prime is 2101472861. The next prime is 2101472881. The reversal of 2101472877 is 7782741012.

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

It is not a de Polignac number, because 2101472877 - 2⁴ = 2101472861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101472077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50035048 + ... + 50035089.

It is an arithmetic number, because the mean of its divisors is an integer number (400280552).

Almost surely, 2^2101472877 is an apocalyptic number.

It is an amenable number.

2101472877 is a deficient number, since it is larger than the sum of its proper divisors (1100771539).

2101472877 is a wasteful number, since it uses less digits than its factorization.

2101472877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100070147.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 2101472877 is about 45841.8245382969. The cubic root of 2101472877 is about 1280.8784816241.

The spelling of 2101472877 in words is "two billion, one hundred one million, four hundred seventy-two thousand, eight hundred seventy-seven".