101031440222 has 8 divisors (see below), whose sum is σ = 158136167376. Its totient is φ = 48319384432.

The previous prime is 101031440221. The next prime is 101031440231. The reversal of 101031440222 is 222044130101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101031440194 and 101031440203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031440221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098167783 + ... + 1098167874.

It is an arithmetic number, because the mean of its divisors is an integer number (19767020922).

Almost surely, 2^101031440222 is an apocalyptic number.

101031440222 is a deficient number, since it is larger than the sum of its proper divisors (57104727154).

101031440222 is a wasteful number, since it uses less digits than its factorization.

101031440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196335682.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101031440222 its reverse (222044130101), we get a palindrome (323075570323).

The spelling of 101031440222 in words is "one hundred one billion, thirty-one million, four hundred forty thousand, two hundred twenty-two".