101200443031 has 4 divisors (see below), whose sum is σ = 102146241672. Its totient is φ = 100254644392.

The previous prime is 101200443023. The next prime is 101200443067. The reversal of 101200443031 is 130344002101.

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 101200443031 - 2³ = 101200443023 is a prime.

It is a super-2 number, since 2×101200443031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200443731) 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, 472899160 + ... + 472899373.

It is an arithmetic number, because the mean of its divisors is an integer number (25536560418).

Almost surely, 2^101200443031 is an apocalyptic number.

101200443031 is a deficient number, since it is larger than the sum of its proper divisors (945798641).

101200443031 is an equidigital number, since it uses as much as digits as its factorization.

101200443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945798640.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101200443031 its reverse (130344002101), we get a palindrome (231544445132).

The spelling of 101200443031 in words is "one hundred one billion, two hundred million, four hundred forty-three thousand, thirty-one".