101031123022 has 4 divisors (see below), whose sum is σ = 151546684536. Its totient is φ = 50515561510.

The previous prime is 101031123001. The next prime is 101031123073. The reversal of 101031123022 is 220321130101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220321130101 = 83 ⋅2654471447.

It is a junction number, because it is equal to n+sod(n) for n = 101031122987 and 101031123005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257780754 + ... + 25257780757.

It is an arithmetic number, because the mean of its divisors is an integer number (37886671134).

Almost surely, 2^101031123022 is an apocalyptic number.

101031123022 is a deficient number, since it is larger than the sum of its proper divisors (50515561514).

101031123022 is an equidigital number, since it uses as much as digits as its factorization.

101031123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50515561513.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101031123022 its reverse (220321130101), we get a palindrome (321352253123).

The spelling of 101031123022 in words is "one hundred one billion, thirty-one million, one hundred twenty-three thousand, twenty-two".