2101276748977 has 8 divisors (see below), whose sum is σ = 2457307029056. Its totient is φ = 1759208440752.

The previous prime is 2101276748969. The next prime is 2101276748983. The reversal of 2101276748977 is 7798476721012.

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

It is not a de Polignac number, because 2101276748977 - 2³ = 2101276748969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101276748677) 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, 3490492638 + ... + 3490493239.

It is an arithmetic number, because the mean of its divisors is an integer number (307163378632).

Almost surely, 2^{2101276748977} is an apocalyptic number.

It is an amenable number.

2101276748977 is a deficient number, since it is larger than the sum of its proper divisors (356030280079).

2101276748977 is an equidigital number, since it uses as much as digits as its factorization.

2101276748977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980985927.

The product of its (nonzero) digits is 16595712, while the sum is 61.

The spelling of 2101276748977 in words is "two trillion, one hundred one billion, two hundred seventy-six million, seven hundred forty-eight thousand, nine hundred seventy-seven".