101031322011 has 8 divisors (see below), whose sum is σ = 135063862080. Its totient is φ = 67176498312.

The previous prime is 101031322009. The next prime is 101031322079. The reversal of 101031322011 is 110223130101.

It is a happy number.

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

It is not a de Polignac number, because 101031322011 - 2¹ = 101031322009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101031322001) 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, 44427765 + ... + 44430038.

It is an arithmetic number, because the mean of its divisors is an integer number (16882982760).

Almost surely, 2^101031322011 is an apocalyptic number.

101031322011 is a deficient number, since it is larger than the sum of its proper divisors (34032540069).

101031322011 is an equidigital number, since it uses as much as digits as its factorization.

101031322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88858185.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101031322011 its reverse (110223130101), we get a palindrome (211254452112).

The spelling of 101031322011 in words is "one hundred one billion, thirty-one million, three hundred twenty-two thousand, eleven".