101120201023 has 4 divisors (see below), whose sum is σ = 107068448160. Its totient is φ = 95171953888.

The previous prime is 101120201011. The next prime is 101120201071. The reversal of 101120201023 is 320102021101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320102021101 = 17 ⋅18829530653.

It is a cyclic number.

It is not a de Polignac number, because 101120201023 - 2⁵ = 101120200991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120200994 and 101120201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120201423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974123543 + ... + 2974123576.

It is an arithmetic number, because the mean of its divisors is an integer number (26767112040).

Almost surely, 2^101120201023 is an apocalyptic number.

101120201023 is a deficient number, since it is larger than the sum of its proper divisors (5948247137).

101120201023 is an equidigital number, since it uses as much as digits as its factorization.

101120201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948247136.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101120201023 its reverse (320102021101), we get a palindrome (421222222124).

The spelling of 101120201023 in words is "one hundred one billion, one hundred twenty million, two hundred one thousand, twenty-three".