101203221320231 has 12 divisors (see below), whose sum is σ = 105310068239880. Its totient is φ = 97229171728080.

The previous prime is 101203221320219. The next prime is 101203221320237. The reversal of 101203221320231 is 132023122302101.

It is a de Polignac number, because none of the positive numbers 2^k-101203221320231 is a prime.

It is a super-2 number, since 2×101203221320231² (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 = 101203221320197 and 101203221320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203221320237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448526801 + ... + 448752378.

It is an arithmetic number, because the mean of its divisors is an integer number (8775839019990).

Almost surely, 2^{101203221320231} is an apocalyptic number.

101203221320231 is a deficient number, since it is larger than the sum of its proper divisors (4106846919649).

101203221320231 is an frugal number, since it uses more digits than its factorization.

101203221320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897279326 (or 897279283 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101203221320231 its reverse (132023122302101), we get a palindrome (233226343622332).

The spelling of 101203221320231 in words is "one hundred one trillion, two hundred three billion, two hundred twenty-one million, three hundred twenty thousand, two hundred thirty-one".