101278883761 has 8 divisors (see below), whose sum is σ = 110545896384. Its totient is φ = 92021844720.

The previous prime is 101278883731. The next prime is 101278883789. The reversal of 101278883761 is 167388872101.

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 101278883761 - 2⁹ = 101278883249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101278883699 and 101278883708.

It is not an unprimeable number, because it can be changed into a prime (101278883731) 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, 2472150 + ... + 2512783.

It is an arithmetic number, because the mean of its divisors is an integer number (13818237048).

Almost surely, 2^101278883761 is an apocalyptic number.

101278883761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101278883761 is a deficient number, since it is larger than the sum of its proper divisors (9267012623).

101278883761 is a wasteful number, since it uses less digits than its factorization.

101278883761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986791.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 101278883761 in words is "one hundred one billion, two hundred seventy-eight million, eight hundred eighty-three thousand, seven hundred sixty-one".