802101227678711 has 4 divisors (see below), whose sum is σ = 813398428068624. Its totient is φ = 790804027288800.

The previous prime is 802101227678701. The next prime is 802101227678731. The reversal of 802101227678711 is 117876722101208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 802101227678711 - 2¹⁴ = 802101227662327 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 (802101227678701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648600194850 + ... + 5648600194991.

It is an arithmetic number, because the mean of its divisors is an integer number (203349607017156).

Almost surely, 2^{802101227678711} is an apocalyptic number.

802101227678711 is a deficient number, since it is larger than the sum of its proper divisors (11297200389913).

802101227678711 is a wasteful number, since it uses less digits than its factorization.

802101227678711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297200389912.

The product of its (nonzero) digits is 1053696, while the sum is 53.

Adding to 802101227678711 its reverse (117876722101208), we get a palindrome (919977949779919).

The spelling of 802101227678711 in words is "eight hundred two trillion, one hundred one billion, two hundred twenty-seven million, six hundred seventy-eight thousand, seven hundred eleven".