101230331011 has 4 divisors (see below), whose sum is σ = 101240353024. Its totient is φ = 101220309000.

The previous prime is 101230331009. The next prime is 101230331023. The reversal of 101230331011 is 110133032101.

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 101230331011 - 2¹ = 101230331009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230331071) 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, 4995840 + ... + 5016061.

It is an arithmetic number, because the mean of its divisors is an integer number (25310088256).

Almost surely, 2^101230331011 is an apocalyptic number.

101230331011 is a deficient number, since it is larger than the sum of its proper divisors (10022013).

101230331011 is a wasteful number, since it uses less digits than its factorization.

101230331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022012.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101230331011 its reverse (110133032101), we get a palindrome (211363363112).

The spelling of 101230331011 in words is "one hundred one billion, two hundred thirty million, three hundred thirty-one thousand, eleven".