101331102043 has 8 divisors (see below), whose sum is σ = 106761928400. Its totient is φ = 95910036768.

The previous prime is 101331102029. The next prime is 101331102077. The reversal of 101331102043 is 340201133101.

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

It is not a de Polignac number, because 101331102043 - 2²¹ = 101329004891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 101331102043.

It is not an unprimeable number, because it can be changed into a prime (101332102043) 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, 2418948 + ... + 2460481.

It is an arithmetic number, because the mean of its divisors is an integer number (13345241050).

Almost surely, 2^101331102043 is an apocalyptic number.

101331102043 is a deficient number, since it is larger than the sum of its proper divisors (5430826357).

101331102043 is a wasteful number, since it uses less digits than its factorization.

101331102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880541.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101331102043 its reverse (340201133101), we get a palindrome (441532235144).

The spelling of 101331102043 in words is "one hundred one billion, three hundred thirty-one million, one hundred two thousand, forty-three".