1022165911601 has 8 divisors (see below), whose sum is σ = 1034503486464. Its totient is φ = 1009828868400.

The previous prime is 1022165911583. The next prime is 1022165911607. The reversal of 1022165911601 is 1061195612201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022165911601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022165911607) 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, 4860176 + ... + 5066126.

It is an arithmetic number, because the mean of its divisors is an integer number (129312935808).

Almost surely, 2^{1022165911601} is an apocalyptic number.

It is an amenable number.

1022165911601 is a deficient number, since it is larger than the sum of its proper divisors (12337574863).

1022165911601 is an equidigital number, since it uses as much as digits as its factorization.

1022165911601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265831.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 1022165911601 in words is "one trillion, twenty-two billion, one hundred sixty-five million, nine hundred eleven thousand, six hundred one".