101103220331 has 2 divisors, whose sum is σ = 101103220332. Its totient is φ = 101103220330.

The previous prime is 101103220313. The next prime is 101103220357. The reversal of 101103220331 is 133022301101.

Together with previous prime (101103220313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101103220331 is a prime.

It is a super-2 number, since 2×101103220331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101103222331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551610165 + 50551610166.

It is an arithmetic number, because the mean of its divisors is an integer number (50551610166).

Almost surely, 2^101103220331 is an apocalyptic number.

101103220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

101103220331 is an equidigital number, since it uses as much as digits as its factorization.

101103220331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101103220331 its reverse (133022301101), we get a palindrome (234125521432).

The spelling of 101103220331 in words is "one hundred one billion, one hundred three million, two hundred twenty thousand, three hundred thirty-one".