101013331 has 2 divisors, whose sum is σ = 101013332. Its totient is φ = 101013330.

The previous prime is 101013317. The next prime is 101013343. The reversal of 101013331 is 133310101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101013331 - 2⁷ = 101013203 is a prime.

It is a super-2 number, since 2×101013331² = 20407386079431122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101013361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506665 + 50506666.

It is an arithmetic number, because the mean of its divisors is an integer number (50506666).

Almost surely, 2^101013331 is an apocalyptic number.

101013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

101013331 is an equidigital number, since it uses as much as digits as its factorization.

101013331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 101013331 is about 10050.5388412761. The cubic root of 101013331 is about 465.7214391839.

Adding to 101013331 its reverse (133310101), we get a palindrome (234323432).

It can be divided in two parts, 1010 and 13331, that added together give a palindrome (14341).

The spelling of 101013331 in words is "one hundred one million, thirteen thousand, three hundred thirty-one".