1023320112101 has 8 divisors (see below), whose sum is σ = 1220356904064. Its totient is φ = 838995371280.

The previous prime is 1023320112097. The next prime is 1023320112119. The reversal of 1023320112101 is 1012110233201.

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 1023320112101 - 2² = 1023320112097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023320112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023320112131) 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, 3178012610 + ... + 3178012931.

It is an arithmetic number, because the mean of its divisors is an integer number (152544613008).

Almost surely, 2^{1023320112101} is an apocalyptic number.

It is an amenable number.

1023320112101 is a deficient number, since it is larger than the sum of its proper divisors (197036791963).

1023320112101 is an equidigital number, since it uses as much as digits as its factorization.

1023320112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356025571.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023320112101 its reverse (1012110233201), we get a palindrome (2035430345302).

The spelling of 1023320112101 in words is "one trillion, twenty-three billion, three hundred twenty million, one hundred twelve thousand, one hundred one".