101011223310031 has 8 divisors (see below), whose sum is σ = 101017867222944. Its totient is φ = 101004579683040.

The previous prime is 101011223310001. The next prime is 101011223310077. The reversal of 101011223310031 is 130013322110101.

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 101011223310031 - 2⁵ = 101011223309999 is a prime.

It is a super-2 number, since 2×101011223310031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011223309990 and 101011223310008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011223310001) 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, 1612201501 + ... + 1612264153.

It is an arithmetic number, because the mean of its divisors is an integer number (12627233402868).

Almost surely, 2^{101011223310031} is an apocalyptic number.

101011223310031 is a deficient number, since it is larger than the sum of its proper divisors (6643912913).

101011223310031 is an equidigital number, since it uses as much as digits as its factorization.

101011223310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142961.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101011223310031 its reverse (130013322110101), we get a palindrome (231024545420132).

The spelling of 101011223310031 in words is "one hundred one trillion, eleven billion, two hundred twenty-three million, three hundred ten thousand, thirty-one".