101200001023 has 8 divisors (see below), whose sum is σ = 110409132240. Its totient is φ = 91992391680.

The previous prime is 101200000999. The next prime is 101200001027. The reversal of 101200001023 is 320100002101.

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 101200001023 - 2⁹ = 101200000511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200001027) 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, 239140 + ... + 509497.

It is an arithmetic number, because the mean of its divisors is an integer number (13801141530).

Almost surely, 2^101200001023 is an apocalyptic number.

101200001023 is a deficient number, since it is larger than the sum of its proper divisors (9209131217).

101200001023 is a wasteful number, since it uses less digits than its factorization.

101200001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760937.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 101200001023 its reverse (320100002101), we get a palindrome (421300003124).

The spelling of 101200001023 in words is "one hundred one billion, two hundred million, one thousand, twenty-three".